Camlock Solutions for Secure Connections

Aluminum camlock couplings are quick-connect couplings made of lightweight, corrosion-resistant aluminum that are widely used in industries such as agriculture, chemical processing, oil delivery, and water management. They are popular because they are easy to use, durable, and able to handle a variety of fluids without performance degradation. China, as a global manufacturing powerhouse, is home to many companies that excel in producing these couplings. This article highlights the top 8 aluminum camlock coupling manufacturers in 2025, detailing their founding, headquarters, company background, and best products to help businesses find the best aluminum camlock coupling manufacturers and purchase high-quality aluminum camlock coupling.

1. ProCamlock

Company Introduction:

ProCamlock is a prominent manufacturer specializing in high-quality fluid transfer solutions, with a strong focus on Camlock Couplings, including Aluminum Camlock Couplings. Established in 2015, the company is headquartered in Quzhou City, Zhejiang Province, China, and has quickly risen to prominence in the global market. With nearly a decade of production experience, ProCamlock leverages advanced technology and a commitment to excellence to deliver reliable and efficient products. Its state-of-the-art factory, spanning over 33,000 square meters in Changshan Industrial Park, employs more than 300 skilled workers and features cutting-edge precision casting, CNC machining, and assembly capabilities. The company’s development status reflects steady growth, driven by its ISO 9001:2015 certification and a dedication to meeting diverse industrial needs, such as agriculture, chemical processing, and firefighting. ProCamlock has earned a reputation among Aluminum Camlock Coupling Manufacturers for its rigorous quality control and ability to customize solutions, positioning it as a trusted supplier worldwide.

Main Products:

• Aluminum camlock couplings
• Polypropylene camlock fittings
• Valves and filters
• Pipe fittings
• Sanitary fittings and valves
• Acessórios

2. Ningbo Chili Hardware Co., Ltd

Company Introduction:

Ningbo Chili Hardware Co., Ltd. is a well-established and professional manufacturer specializing in industrial hose accessories, with a strong focus on Camlock Coupling products, including Aluminum Camlock Coupling. Located in Hangzhou Bay, Cixi City, Zhejiang Province, China, the company benefits from convenient transportation, being just 100 kilometers from Ningbo Port and 120 kilometers from Shanghai Port. With over 15 years of production experience, Ningbo Chili Hardware has grown into a reputable name in the industry, exporting its high-quality products to markets such as North America, Australia, Europe, South Africa, Southeast Asia, and the Middle East. The company adheres to the principle of “Quality first, customer first,” driving its development and earning customer satisfaction through consistent quality and competitive pricing.

The factory is equipped to produce a wide range of hose fittings, utilizing materials such as stainless steel, aluminum, brass, carbon steel, polypropylene (PP), and nylon. Its current development status reflects a commitment to innovation and meeting diverse industrial needs, particularly in sectors like petroleum, chemical, mining, firefighting, agriculture, and water conservancy. As one of the prominent Aluminum Camlock Coupling Manufacturers, Ningbo Chili Hardware ensures its Camlock Couplings meet international standards such as A-A-59326 (previously MIL-C-27487) or DIN 2828, showcasing its capability to deliver reliable and durable solutions. The factory’s modern production processes and strategic location enhance its ability to serve global clients efficiently.

Main Products:

• Aluminum camlock couplings
• Stainless steel camlock fittings
• Brass camlock couplings
• Quick connect fittings
• Hose clamps

3. K&G Machinery

Company Introduction:

K&G Machinery Co., Ltd., officially known as Shanghai K&G Machinery Co., Ltd., is a prominent industrial equipment manufacturer based in China, co-founded by Zhejiang Kangtai Corporation and Zhejiang Ghili Metal Casting Company. Established in 1988 in Yuhuan, Zhejiang, the company boasts nearly 40 years of production experience in the field of fluid technology and industrial fittings. Initially focused on plumbing products, K&G has evolved into an international fluid technology enterprise, operating under two brands: K&G, which specializes in hose couplings, pipe fittings, and hose clamps, including the renowned Camlock Coupling, and CANTAI, which focuses on valves. With its international sales center located in Shanghai since 2008, K&G has expanded its global reach, exporting to over 35 countries, including Europe, North America, South America, and Southeast Asia, with an annual turnover exceeding USD 13 million.

The company’s development status reflects its commitment to quality and innovation, holding numerous international certifications such as CE, ISO9001, OHSAS18001, and CSA. K&G has solidified its reputation as one of the leading Aluminum Camlock Coupling Manufacturers, emphasizing precision manufacturing and rigorous testing. Its factory, equipped with nearly 60 CNC machines and staffed by over 200 skilled workers, operates under strict quality control, conducting 100% testing on products like Aluminum Camlock Coupling before delivery. This dedication to excellence ensures durability and reliability, earning K&G a strong reputation among worldwide clients. The current factory status highlights a modern, well-equipped facility capable of meeting diverse industrial demands, supported by an extensive distribution network for rapid delivery and localized customer service.

Main Products:

• Aluminum camlock couplings
• TW couplings
• Guillemin couplings
• Geka couplings
• Storz couplings
• Hose clamps

4. XunChi

Company Introduction:

XunChi, officially known as Ningbo Zhenhai Centrino Hardware Machinery Co., Ltd., is a reputable manufacturer and supplier based in Ningbo, China, specializing in the production of high-quality Camlock Couplings, with a strong emphasis on Aluminum Camlock Couplings. Established in 2012, the company began as a small operation with a modest production area of 150 square meters. Over the past decade, it has grown significantly into a well-established enterprise, now boasting a modern factory spanning 2,000 square meters. This expansion reflects XunChi’s dedication to advancing its production capabilities and meeting growing market demands. With years of production experience, the company has honed its expertise in manufacturing Aluminum Camlock Couplings and other quick connectors, utilizing advanced CNC machining equipment and one-stop services such as product research and development, mold design, aluminum alloy gravity casting, die casting, and T6 processing.

XunChi’s development status is marked by its commitment to quality, innovation, and customer satisfaction, adhering to the principle of “quality is the life.” This focus has enabled the company to build a strong reputation both domestically and internationally, exporting its products to various countries where its Aluminum Camlock Couplings are highly popular. The factory’s current status is robust, equipped with cutting-edge technology and a skilled workforce, allowing XunChi to maintain high production standards and offer competitive pricing. As one of the leading Aluminum Camlock Coupling Manufacturers in China, XunChi produces Camlock Couplings that meet MIL-C-27487 specifications, ensuring compatibility and reliability across diverse applications, including oil and chemical industries, agriculture, fire control, and water management.

Main Products:

• Aluminum camlock couplings
• Hose fittings
• Quick disconnect couplings
• Pipe connectors
• Hose adapters

5. Cixi Jingyang Hardware Products Co., Ltd

Company Introduction:

Cixi Jingyang Hardware Products Co., Ltd. is a well-established manufacturing company based in Cixi City, Ningbo, Zhejiang Province, China, specializing in the production of high-quality hardware fittings, with a strong focus on Camlock Couplings. With over a decade of production experience, the company has grown into a reputable name among Aluminum Camlock Coupling Manufacturers, serving both domestic and international markets. Located in a strategic industrial hub near Ningbo and Shanghai ports, Cixi Jingyang benefits from convenient transportation, facilitating efficient export to regions such as North America, Europe, Southeast Asia, and beyond. The company prides itself on its precision manufacturing capabilities and competitive pricing, which have enabled it to maintain steady development and a solid market presence over the years.

The factory operates with modern facilities and a skilled workforce, ensuring consistent quality and the ability to handle bulk orders efficiently. Cixi Jingyang Hardware Products Co., Ltd. has evolved by emphasizing innovation and customer satisfaction, adapting to industry demands while maintaining its core commitment to producing durable and reliable fluid transfer solutions. Its expertise lies particularly in Aluminum Camlock Couplings, which are widely recognized for their corrosion resistance, lightweight design, and ease of use in various industrial applications, including agriculture, chemical processing, and water management.

Main Products:

• Aluminum Camlock Coupling
• Nylon Camlock Coupling
• PP Guillemin Coupling
• Aluminium Storz Coupling
• Brass Geka Coupling

6. Topa

Company Introduction:

Topa Hydraulic Hose & Fittings Co., Ltd, commonly referred to as Topa, is a well-established manufacturer and supplier based in Ningbo, China, specializing in hydraulic fittings and fluid transfer solutions. With over 15 years of production experience, Topa has built a strong reputation as a leading provider in the industry, particularly known for its expertise in Camlock Coupling manufacturing. The company has evolved into a globally recognized name, serving markets across Asia, Europe, and North America with high-quality products tailored to diverse industrial needs, such as agriculture, petroleum, and chemical processing. Topa’s development status reflects steady growth, driven by its commitment to innovation, quality control, and customer satisfaction, positioning it as a competitive player among Aluminum Camlock Coupling Manufacturers.

Topa operates a modern factory in Ningbo, equipped with advanced production technologies, including CNC machining and precision threading capabilities. The facility adheres to international standards, such as ISO, SAE, and DIN, ensuring consistent output and the ability to customize products like Aluminum Camlock Couplings based on client specifications. The factory’s current status highlights its capacity to handle large-scale orders efficiently, supported by a robust quality inspection process that guarantees durability and reliability in every product. Topa’s focus on research and development allows it to continuously enhance its offerings, maintaining a strong foothold in the fluid handling market.

Main Products:

• Aluminum camlock couplings
• Hydraulic fittings
• Hose adapters
• Quick couplings
• Ferrules

7. United Metal Products (Guangzhou) Co., Ltd.

Company Introduction:

United Metal Products (Guangzhou) Co., Ltd. is a well-established manufacturer based in Guangzhou, China, specializing in the production of high-quality industrial fittings and couplings. With over 15 years of production experience, the company has built a strong reputation in the global market as a reliable supplier of Camlock Couplings, including Aluminum Camlock Couplings, positioning itself among leading Aluminum Camlock Coupling Manufacturers. Certified with ISO 9001:2015 and CE, United Metal Products adheres to strict quality control standards, ensuring durability and precision in its offerings. The company’s development has been marked by steady growth, driven by its commitment to innovation, customer satisfaction, and the ability to provide customized solutions tailored to specific industry needs. Its modern factory, located in the Guangzhou Olympic Garden area, is equipped with advanced manufacturing technology and staffed by an experienced technical team, enabling efficient bulk production and consistent quality. United Metal Products serves a diverse range of industries, including petroleum, mining, chemical engineering, agriculture, and firefighting, with a focus on delivering competitive pricing and timely service.

Main Products:

• Aluminum camlock couplings
• Hose clamps
• Guillemin couplings
• TW couplings
• Storz couplings

8. Cixi Shuangjian Metal Products Co., Ltd.

Company Introduction:

Cixi Shuangjian Metal Products Co., Ltd. is a well-established enterprise located in Yuncheng Village, Tuanquan, Zhouxiang Town, Cixi City, Zhejiang Province, China, integrating industry and trade with a strong focus on manufacturing high-quality metal products. Specializing in the production of Camlock Couplings, the company has over 21 years of manufacturing experience, positioning itself as one of the prominent Aluminum Camlock Coupling Manufacturers in China. Utilizing advanced techniques such as gravity pouring and die casting, Shuangjian has developed into a large-scale professional production base for diversified castings, boasting an annual production capacity exceeding 2,000 tons. Its products, including Aluminum Camlock Couplings, are primarily exported to regions such as the Middle East, Southeast Asia, Russia, and the United States, reflecting its robust global market presence.

The company has demonstrated consistent growth and development, driven by a strong research and development (R&D) team capable of designing and producing custom products based on customer drawings or samples. Its factory is equipped with a dedicated testing laboratory and advanced inspection equipment, ensuring stringent quality control across its production processes. Currently, the factory maintains a solid operational status, supported by its strategic location near major ports like Ningbo and Shanghai, facilitating efficient logistics and trade. Cixi Shuangjian Metal Products Co., Ltd. continues to thrive by emphasizing quality, innovation, and customer satisfaction, making it a trusted name in the industry.

Main Products:

• Aluminum camlock couplings
• Stainless steel fittings
• Quick connect couplings
• Hose fittings
• Pipe connectors

Conclusão

The top 8 aluminum camlock coupling manufacturers in China for 2025 showcase the country’s prowess in producing reliable and innovative fluid handling solutions. From advanced camlock coupling manufacturing capabilities to brand long-standing reputation, these companies offer diverse options for industries worldwide. For businesses seeking a trusted aluminum camlock coupling manufacturer, ProCamlock stands out for its quality certifications and wide product range, making it an ideal choice for sourcing aluminum camlock couplings. Visit the ProCamlock Official Website to explore their products and start your cooperation today.

Pipe fittings are essential components in various industries, enabling secure connections for fluid and gas transfer in plumbing, oil and gas, agriculture, and industrial applications. As demand for durable, high-quality pipe fittings grows, the USA remains a hub for innovative manufacturers delivering reliable solutions. This article highlights the top 10 pipe fittings manufacturers in the USA for 2025, focusing on their history, headquarters, company profiles, and product offerings. Whether you’re sourcing fittings for a large-scale industrial project or a small plumbing job, these companies stand out for their excellence and innovation. Let’s dive into the list, starting with ProCamlock, a leading name in the industry.

1. ProCamlock

Established: 2015

Headquarters: Quzhou , Zhejiang , China

Visão geral da empresa: ProCamlock has emerged as a trusted name in the pipe fittings industry, specializing in high-quality camlock fittings and couplings. Since its inception in 2015, the company has focused on delivering precision-engineered products that meet stringent international standards, including ISO 9001:2015 certification. With a manufacturing facility spanning 33,000 square meters and a workforce of over 300 employees, ProCamlock combines advanced technology with rigorous quality control to produce fittings that cater to industries like agriculture, oil and gas, and chemical processing. Their dedication to innovation and customer satisfaction has earned them a strong foothold in the USA market, where they supply through various distributors and partners.

Main Products:

• Polypropylene camlock fittings
• Aluminum camlock fittings
• Stainless steel camlock fittings
• Brass camlock couplings
• Valves and filters
• Sanitary fittings

2. Charlotte Pipe and Foundry

Established: 1901

Headquarters: Charlotte, North Carolina, USA

Visão geral da empresa: Charlotte Pipe and Foundry is one of the oldest and most respected pipe fittings manufacturers in the USA. With over a century of experience, the company has built a reputation for producing high-quality plastic and cast iron pipe fittings for residential, commercial, and industrial applications. Operating seven manufacturing plants across the USA, Charlotte Pipe emphasizes sustainability, with initiatives like waste reduction and recycling integrated into their processes. Their products are widely used in plumbing, sewer, and drainage systems, and they remain committed to manufacturing exclusively in the USA.

Main Products:

• PVC pipe fittings
• ABS pipe fittings
• Cast iron fittings
• CPVC pipe fittings
• FlowGuard Gold fittings

3. Ward Manufacturing

Established: 1924

Headquarters: Blossburg, Pennsylvania, USA

Visão geral da empresa: Ward Manufacturing has been a leader in pipe fittings for nearly a century, known for its high-quality malleable iron and cast iron fittings. The company also produces WARDFLEX, a flexible corrugated stainless steel tubing widely recognized in building codes across all 50 states. With a workforce of around 800 employees, Ward Manufacturing invests heavily in technology to deliver cost-effective, durable solutions for plumbing, HVAC, and fire protection systems. Their focus on quality and affordability has made them a trusted name in the industry.

Main Products:

• Malleable iron pipe fittings
• Cast iron fittings
• WARDFLEX corrugated tubing
• Pipe nipples
• Couplings and connectors

4. McNeil Instruments Inc.

Established: 1985

Headquarters: Mumbai, India (Note: McNeil Instruments has a significant distribution and sales presence in the USA, catering to American industries.)

Visão geral da empresa: McNeil Instruments Inc. is a globally recognized manufacturer and supplier of instrumentation pipe fittings, with a strong presence in the USA. Specializing in precision-engineered products, the company serves industries such as oil and gas, chemical processing, and automotive. McNeil’s fittings are known for their durability and adherence to strict quality standards, ensuring reliable performance in demanding applications. Their extensive product range and commitment to customer satisfaction make them a preferred choice for businesses in the USA.

Main Products:

• Instrumentation pipe fittings
• Tube fittings
• Valves
• Pipe couplings
• Female branch tees
• Union fittings

5. Core Pipe

Established: 1998

Headquarters: Houston, Texas, USA

Visão geral da empresa: Core Pipe specializes in manufacturing and distributing pipe fittings and related products for the industrial sector, with a focus on oil and gas applications. Known for their robust product line, Core Pipe provides fittings that withstand extreme conditions, catering to both domestic and international markets. Their commitment to quality and innovation ensures that their products meet the needs of complex industrial systems, making them a reliable partner for businesses across the USA.

Main Products:

• Carbon steel pipe fittings
• Stainless steel fittings
• Alloy pipe fittings
• Flanges
• Elbows and tees

6. American Precision Supply

Established: 1985

Headquarters: Hampshire, Illinois, USA

Visão geral da empresa: American Precision Supply is a leading distributor and supplier of industrial pipe fittings, valves, and instrumentation products in the USA. With decades of experience, the company partners with top manufacturers to provide high-quality solutions for industries like petrochemical, power generation, and water treatment. Their extensive inventory and technical expertise allow them to offer tailored solutions, ensuring customer satisfaction across various applications.

Main Products:

• Industrial pipe fittings
• Valves
• Actuators
• Instrumentation fittings
• Hoses and connectors

7. MOPIPE

Established: 1933

Headquarters: St. Louis, Missouri, USA

Visão geral da empresa: MOPIPE has been a trusted name in pipe fittings manufacturing since 1933, specializing in pipe nipples, fittings, and connectors. With a history of both manufacturing and importing, MOPIPE offers a wide range of custom solutions for plumbing and industrial applications. Their dedication to quality and innovation ensures that their products meet the needs of modern industries, making them a staple in the USA market.

Main Products:

• Pipe nipples
• Welded pipe fittings
• Threaded fittings
• Couplings
• Custom pipe fittings

8. Westlake Pipe

Established: 1986 (as part of Westlake Corporation)

Headquarters: Houston, Texas, USA

Visão geral da empresa: Westlake Pipe, a division of Westlake Corporation, is a leading manufacturer of PVC pipe and fittings for municipal, plumbing, and agricultural applications. Known for their specially formulated PVC compounds with impact modifiers and UV inhibitors, Westlake Pipe products are designed for durability in harsh environments, such as mining and irrigation systems. Their innovation-driven approach ensures they remain at the forefront of the industry.

Main Products:

• PVC pipe fittings
• CPVC fittings
• Duct fittings
• Conduit fittings
• Agricultural irrigation fittings

9. U.S. Pipe

Established: 1899

Headquarters: Birmingham, Alabama, USA

Visão geral da empresa: U.S. Pipe, a Quikrete company, has been a cornerstone of the pipe fittings industry for over 120 years. Specializing in ductile iron pipe and fittings, the company has installed over 1 billion feet of its signature TYTON push-on joint pipe worldwide. U.S. Pipe serves water and wastewater industries, offering a complete range of products that meet rigorous standards for durability and performance.

Main Products:

• Ductile iron pipe fittings
• Restrained joint fittings
• Gaskets
• Fabrication fittings
• Valves

10. American Piping Products

Established: 1994

Headquarters: Chesterfield, Missouri, USA

Visão geral da empresa: American Piping Products is a premier supplier of steel pipe and fittings, serving industries like oil and gas, energy, and construction. With a focus on quality and reliability, the company offers a vast inventory of products sourced from trusted manufacturers. Their expertise in supply chain management ensures timely delivery and competitive pricing, making them a go-to choice for industrial projects in the USA.

Main Products:

• Carbon steel pipe fittings
• Stainless steel fittings
• Alloy fittings
• Flanges
• Seamless and welded fittings

Conclusão

O pipe fittings industry in the USA is thriving, with manufacturers like ProCamlock, Charlotte Pipe and Foundry, and U.S. Pipe leading the way in innovation and quality. Each of these top 10 companies brings unique strengths to the table, catering to diverse industries with durable, reliable products. Whether you’re in need of camlock fittings, PVC fittings, or ductile iron solutions, these manufacturers offer the expertise and product range to meet your needs. For businesses looking for a trusted partner, ProCamlock stands out with its cutting-edge manufacturing and commitment to excellence. Visit ProCamlock’s website today to explore their extensive range of pipe fittings and elevate your next project.

China is a global leader in industrial manufacturing, and the industrial valve sector is no exception. The country boasts a wide range of valve manufacturers, known for their high-quality products and innovative solutions. In this article, we will highlight the top 10 industrial valve manufacturers in China in 2025, offering insights into their history, products, and contributions to various industries. Whether you are looking for reliable valves for your business or are simply interested in understanding the top players in the industry, this guide will provide comprehensive information to assist you in making informed decisions.

1. ProCamlock

Company Overview:

Founded in 2015, ProCamlock is a leading manufacturer of camlock couplings and accessories, based in China. The company specializes in designing and manufacturing reliable and high-performance couplers that are essential in various fluid transfer operations. ProCamlock’s products are used across many industries, including oil and gas, chemicals, food and beverage, and agriculture.

ProCamlock has established itself as a trusted name in the fluid transfer solutions industry. The company focuses on providing high-quality camlock couplers and fittings, offering a wide array of sizes and materials to meet customer specifications. With a commitment to innovation, ProCamlock ensures that its products adhere to international standards, offering seamless operation in fluid management systems.

Main Products:

• Acoplamentos Camlock
• Stainless Steel Camlock Fittings
• Acoplamentos Camlock de Alumínio
• Acoplamentos Camlock de Latão
• Camlock Accessories (Seals, Gaskets, etc.)

2. Xhval Group Valve Co., Ltd.

Company Overview:

XHVAL Group Valve Co., Ltd., established in 1986, is a prominent industrial valve manufacturer headquartered in Wenzhou City, Zhejiang Province, China. With nearly four decades of production experience, XHVAL has solidified its position as a trusted name among industrial valve manufacturers, serving global markets across industries such as oil and gas, petrochemicals, power generation, chemical processing, mining, and water treatment. The company specializes in designing and producing high-quality industrial valves, adhering to international standards like ANSI, API, DIN, JIS, and BS, ensuring reliability and performance in demanding applications.

Over the years, XHVAL has experienced steady growth, driven by its commitment to innovation and customer satisfaction. The company has evolved from a local valve producer to a globally recognized supplier, exporting products to numerous countries and maintaining long-term partnerships with clients, some spanning over 20 years. Its development status reflects a focus on research and development (R&D), with a dedicated team of skilled engineers and technicians who continuously enhance valve designs to meet evolving industry needs. XHVAL’s ability to adapt to custom requirements and deliver within strict timelines has further strengthened its reputation in the industrial valve sector.

Main Products:

• Válvulas de gaveta
• Globe Valves
• Ball Valves
• Check Valves
• Válvulas borboleta
• Pressure Relief Valves

3. THINKTANK

Company Overview:

THINKTANK, a prominent name among Industrial Valve Manufacturers, is a trusted branch of the Taiwan STONE Valve Group, headquartered in Taipei, Taiwan. With over 32 years of production experience, THINKTANK has established itself as a reliable manufacturer specializing in Industrial Valves and fluid control solutions. The company operates three advanced factories on the Chinese mainland, complemented by its global trading arm designed to serve international markets. Since its inception in 2005, THINKTANK has shown robust development, achieving an annual turnover exceeding $25 million within just 12 years, with 90% of its business derived from international clients across 42 countries, including partnerships with industry giants like Siemens, Bray, and ABB.

The company’s factories are equipped with modern automation technologies, adhering to stringent quality standards such as ISO9001, ISO14001, ISO45001, EU CE, and ATEX certifications, ensuring high-performance and safe Industrial Valves. THINKTANK’s growth is driven by its commitment to innovation, rapid response to customer needs, and comprehensive after-sales support, setting it apart in the competitive valve industry. Despite being younger than some established brands, THINKTANK excels in niche markets like chemical processing, power generation, and cosmetics, offering tailored solutions that enhance operational efficiency.

Main Products:

• Cryogenic Valves
• Pressure Relief Valves
• Ball Valves
• Safety Valves
• Control Valves

4. DomBor Valve

Company Overview:

DomBor Valve, established in 2001, is a leading industrial valve manufacturer headquartered in Wenzhou, Zhejiang, China. With over two decades of production experience, the company has solidified its reputation as a trusted name among industrial valve manufacturers, serving more than 2,000 clients across 140+ countries. DomBor specializes in delivering high-quality industrial valves tailored to demanding applications in industries such as oil and gas, chemical, power, and water management. Its commitment to innovation is evident through continuous investment in research and development, resulting in multiple patents and adherence to international standards like API, ISO, and ASME. The company’s development status reflects steady growth, driven by a robust supply chain, advanced digital design capabilities, and a customer-centric approach that includes customized solutions and a 24-month warranty—surpassing industry norms.

DomBor’s factory, spanning over 20,000 square meters, features five state-of-the-art production lines and advanced machining centers, enabling an annual output of 8,000+ tons of valves. The facility integrates modern testing laboratories and quality control systems to ensure precision and reliability, positioning it as a cornerstone of the company’s operational excellence. Current factory operations emphasize efficiency, with a stock of 20,000 semi-finished units to support rapid delivery within 10 days for standard orders.

Main Products:

• Válvulas de gaveta
• Globe Valves
• Ball Valves
• Check Valves
• Plug Valves

5. WSV Valve

Company Overview:

Weidouli Valves Co., Ltd., widely recognized as WSV Valve, is a prominent Chinese industrial valve manufacturer specializing in high-alloy valves for demanding applications. Established in 1989, WSV Valve boasts over 35 years of production experience, earning a strong reputation in the industrial valve manufacturing sector for its expertise in anti-corrosive and high-performance valve solutions. Headquartered in Wenzhou, China, the company has evolved into one of the leading industrial valve manufacturers, serving industries such as chemical, petrochemical, marine development, metallurgy, and water treatment. Its commitment to quality and innovation has driven consistent growth, with a global client base spanning numerous countries.

WSV Valve’s development status reflects steady expansion and technological advancement. The company has significantly increased its production capacity by integrating advanced CNC machinery and large-scale fabrication facilities. Its modern factory, covering 43,500 square meters, is equipped with state-of-the-art inspection and testing equipment, ensuring compliance with international standards like API, ISO, and ASME. This robust infrastructure supports WSV Valve’s ability to meet diverse client requirements while maintaining high precision and reliability in its products.

Main Products:

• Ball Valves
• Válvulas borboleta
• Globe Valves
• Válvulas de gaveta
• Check Valves

6. KOSEN

Company Overview:

KOSEN Valve Co., Ltd. is a leading industrial valve manufacturer based in Dongou Industrial Zone, Oubei, Wenzhou, Zhejiang, China, a region renowned as the “Pump & Valve Village.” With over two decades of production experience, KOSEN has established itself as a trusted name in the industrial valve manufacturing sector, delivering innovative and reliable solutions to industries such as oil and gas, nuclear, refinery, chemical, marine, potable water, wastewater, power stations, and pipelines. The company occupies a 21,000-square-meter facility with a 7,000-square-meter factory, equipped with advanced CNC processing machines, automated testing equipment, and a comprehensive quality assurance system certified to ISO 9001:2008.

KOSEN’s development has been marked by consistent growth, driven by a skilled team of technicians, rigorous quality control, and a commitment to meeting international standards like GB, JB, ANSI, API, BS, and JIS. The factory maintains a robust production capacity, with semi-finished material stocks enabling rapid delivery, and offers an 18-month warranty alongside 24-hour technical support.

Main Products:

• Cast Floating Ball Valve
• Trunnion Ball Valve
• Válvula de gaveta
• Globe Valve
• Válvula de retenção
• Válvula borboleta
• Diaphragm Valve
• Needle Valve

7. Relia Valve

Company Overview:

Relia Valve, officially known as Zhejiang Relia Valve Co., Ltd., is a prominent player among Industrial Valve Manufacturers, specializing in the design and production of high-quality Industrial Valves for global markets. Based in Zhejiang, China, the company has amassed over a decade of production experience, focusing on export-oriented manufacturing for industries such as oil and gas, petrochemicals, power generation, and metallurgy. Relia Valve has established itself as a reliable supplier by adhering to international standards like API, ANSI, ASTM, and ASME, ensuring all valves undergo rigorous hydrostatic testing before leaving the factory.

Relia Valve’s product portfolio is tailored to withstand extreme conditions, with valves crafted from materials like carbon steel, stainless steel, duplex stainless steel, and exotic alloys such as Hastelloy and Inconel. These products serve critical applications in harsh environments, ranging from -196°C to 650°C and pressure ratings from Class 150LB to 2500LB. The company’s experienced sales team, averaging over 10 years of expertise in international markets, ensures timely delivery and cost-effective solutions, further solidifying its reputation among Industrial Valve Manufacturers.

Main Products:

• Válvulas de gaveta
• Ball Valves
• Globe Valves
• Pressure Relief Valves
• Check Valves

8. Zhejiang Vervo Valve Co.,Ltd

Company Overview:

Zhejiang Vervo Valve Co., Ltd. is a prominent player among Industrial Valve Manufacturers, based in Lishui, Zhejiang, China. Established in 2008, the company boasts over 15 years of production experience in designing and manufacturing high-quality industrial valves for diverse applications, including oil and gas, petrochemical, refinery, and power generation industries. Vervo has built a strong reputation for engineering excellence and reliability, positioning itself as a trusted partner in the global market. With a commitment to innovation, the company has achieved significant growth, expanding its export reach to North America, South America, Europe, Asia, the Middle East, Africa, and Oceania, with 90-100% of its products destined for international markets.

The company’s development status reflects steady progress, driven by continuous investments in technology and talent. Vervo operates a modern facility spanning approximately 15,000 square meters, equipped with state-of-the-art machinery to meet evolving market demands. Their factory maintains rigorous quality control, adhering to certifications such as ISO 9001, API 6D, API 6FA, and CE (PED), ensuring superior product performance. Vervo’s in-house forging company enhances cost-efficiency and raw material quality, while a skilled engineering team supports R&D, project execution, and after-sales services. This infrastructure has enabled Vervo to maintain a competitive edge among Industrial Valve Manufacturers.

Vervo’s product portfolio encompasses a wide range of industrial valves, tailored to standard and specialized applications, including harsh environments like cryogenic, sour gas, and high-pressure systems. Their offerings comply with international standards such as API, ANSI, DIN, BS, and JIS, reflecting their focus on versatility and precision.

Main Products:

• Ball Valves
• Válvulas borboleta
• Globe Valves
• Válvulas de gaveta
• Pressure Relief Valves

9. Tianjin Valteccn Valve Manufacture Co., Ltd.

Company Overview:

Tianjin Valteccn Valve Manufacture Co., Ltd., established in 2017, is a prominent Chinese manufacturer and supplier specializing in industrial valves, catering to both domestic and international markets. With nearly a decade of production experience, the company has built a strong reputation in the industrial valve manufacturing sector, producing high-quality valves that meet stringent international standards such as GB, JB, API, ANSI, BS, DIN, and JIS. Operating under an ISO9001 Quality Assurance program, Valteccn ensures its industrial valves consistently meet or exceed global benchmarks, serving industries like petroleum, chemical, electric power, water management, shipbuilding, and natural gas. The company’s modern factory in Tianjin is equipped with advanced production and testing equipment, supported by a skilled workforce and robust technical capabilities.

Valteccn has experienced steady growth, exporting to over 30 countries, including the United States, Canada, Southeast Asia, the Middle East, and Europe, earning a trusted name among industrial valve manufacturers for its quality, competitive pricing, and responsive after-sales service. Committed to innovation and customer satisfaction, Valteccn continues to expand its presence in the global industrial valve market.

Main Products:

• Válvulas de gaveta
• Globe Valves
• Ball Valves
• Check Valves
• Pressure Reducing Valves

10. Newsway Valve CO.,LTD

Company Overview:

Newsway Valve Co., Ltd. is a leading industrial valve manufacturer based in Wenzhou, China, with over 20 years of expertise in designing, developing, and producing high-quality industrial valves. Established as a prominent player among industrial valve manufacturers, the company operates a state-of-the-art 20,000-square-meter facility in the DongOu Industrial Zone, equipped with advanced computer-aided design systems and sophisticated CNC equipment for production, processing, and testing. Newsway Valve adheres strictly to the ISO9001 international quality system, ensuring rigorous quality control from casting to final packaging, supported by an in-house inspection team and third-party oversight. Their commitment to excellence has earned them certifications such as API6D, API609, CE, and ISO14001, reflecting their dedication to global standards.

The company has achieved steady growth despite fierce market competition, driven by a management philosophy emphasizing science, technology, quality, and service. Newsway Valve enjoys a strong reputation both domestically and internationally, serving industries including oil and gas, petrochemicals, water treatment, mining, marine, power, and cryogenics. Their robust development status is underpinned by a focus on innovation, enabling them to cater to diverse industrial needs with reliable and efficient valve solutions.

Main Products:

• Ball Valves
• Válvulas de gaveta
• Globe Valves
• Check Valves
• Válvulas borboleta

Conclusão

These 10 industrial valve manufacturers represent the best of what China has to offer in the industrial valve sector. From traditional valve designs to cutting-edge innovations, these companies play a crucial role in meeting the needs of industries worldwide. Whether you’re looking for high-quality valves for your business or seeking a reliable supplier, these manufacturers are sure to meet your requirements.

If you are looking for durable and reliable camlock couplers and fittings, be sure to check out ProCamlock for your industrial fluid transfer needs. Their products offer the perfect balance of quality, efficiency, and affordability.

Industrial Valve FAQs

1. What is an industrial valve?
An industrial valve is a mechanical device used in piping systems to control, regulate, or direct the flow of fluids, including liquids, gases, and slurries. Industrial valves are critical components in process industries, ensuring operational efficiency and safety in pipelines and systems.

2. What is the function of industrial valves?
Industrial valves manage fluid flow by opening, closing, or partially obstructing pipelines. Their functions include flow control, pressure regulation, isolation, backflow prevention, and safety assurance, optimizing processes in industries like oil and gas, chemical, and water treatment.

3. What are the names of industrial valves?
Common industrial valves include ball valves, gate valves, globe valves, butterfly valves, check valves, diaphragm valves, needle valves, plug valves, pressure relief valves, and solenoid valves, each designed for specific flow control applications.

4. What is the most common type of valve in the process industries?
The gate valve is the most common type in process industries due to its reliable on/off isolation, minimal pressure drop, and versatility in handling fluids in pipelines for oil and gas, petrochemical, and power generation.

Stainless steel valves are integral components in various industries, ensuring the efficient and safe flow of fluids and gases. The United States is home to several leading manufacturers that have set benchmarks in quality, innovation, and reliability. Below is an overview of the top 10 stainless steel valve manufacturers in the USA for 2025.

1. ProCamlock

Founded: 2015

Headquarters: Quzhou , Zhejiang , China

Company Overview:

Established in 2015, ProCamlock is a prominent manufacturer of camlock fittings and fluid transfer solutions. Based in Quzhou City, Zhejiang Province, our enterprise excels in design, development, precision casting, CNC machining, assembly, sales, and comprehensive service.

ProCamlock specializes in the manufacturing of camlock couplings and related accessories. Their products are designed for quick and secure hose connections, catering to industries such as petroleum, chemical, and agriculture. ProCamlock is committed to delivering high-quality coupling solutions that ensure safety and efficiency in fluid transfer applications.

Main Products:

• Camlock couplings
• Stainless steel fittings
• Adapters
• Dust caps and plugs

2. Emerson Electric Co.

Founded: 1890

Headquarters: St. Louis, Missouri, USA

Company Overview:

Emerson Electric Co. is an industrial valve powerhouse. Founded over a century ago in 1890, its headquarters are in the US. Its modest beginnings were as a small electric motor producer. Today, it is a well-known name in industrial automation and valve manufacture. Emerson provides ball, butterfly, control, and pressure-releasing valves. These satisfy the requirements in oil and gas, chemical processing, power generation, and water management.

They make significant R&D investments. All of this attention to innovation has brought valve diagnostics and control systems a step further. Their valves are designed for demanding applications where security is a priority. They are also designed to fit smoothly into today’s industrial networks. This dedication to excellence and innovation is why Emerson remains one of the most trusted names globally across industries.

Main Products:

• Control valves
• Solenoid valves
• Pressure regulators
• Measurement instruments

3. Flowserve Corporation

Founded: 1790

Headquarters: Irving, Texas, USA

Company Overview:

Another key manufacturer is Flowserve, which is also from the United States. The company has a long tradition that dates back over two centuries. As far back as 1790. Among the wide range of valves Flowserve is recognized for are control, ball, plug, gate, and control valves.

Flowserve means more than valves. It offers all types of fluid motion and control solutions. They emphasize personalized products and individually tailored services. All valve solutions are customized according to client needs. Quality is also crucial at Flowserve. Their manufacturing processes are strict, and they test to high standards. Their valves are durable and can be used in the toughest environments due to their ability to function well under extreme conditions. This customer-orientated global product quality focus has made Flowserve one of the market leaders in valves worldwide.

Main Products:

• Ball valves
• Butterfly valves
• Globe valves
• Plug valves

4. AVK Group

Founded: 1941

Headquarters: Galten, Denmark

Company Overview:

AVK Group is a Danish-based water and wastewater management specialist. AVK, established in 1941, produces valves for efficient water distribution and sewage treatment. Their valves are designed to work in any rough environment, whether fire-fighting industries, mining, gas supply, or any other industry.

AVK valves are used in municipal water systems, irrigation networks, and industrial settings. The company is dedicated to sustainability and designs water-efficient valves to minimize loss and environmental impact. AVK also focuses on durability, providing long-term dependability with little maintenance.

Main Products:

• Válvulas de gaveta
• Butterfly valves
• Válvulas de retenção
• Hydrants

5. KSB Group

Founded: 1871

Headquarters: Frankenthal, Germany

Company Overview:

German KSB Group is among the leading manufacturers of valves worldwide. KSB’s origins can be traced to 1871, and it is dedicated to producing excellent valves and pumps. Their manufacturing covers building services, energy and mining, water and wastewater, and mining. Globe, gate, and butterfly valves, as well as control valves, are among KSB’s valve range.

Precision engineering is KSB’s specialty. They have strict quality control procedures and modern manufacturing facilities that make every valve into a masterpiece. They guarantee top performance and durability under the most stressful conditions. Sustainability is also important to KSB. It develops valves to reduce energy use and impact on the planet.

Main Products:

• Globe valves
• Válvulas de gaveta
• Butterfly valves
• Control valves

6. KITZ Corporation

Founded: 1951

Headquarters: Tokyo, Japan

Company Overview:

KITZ Corporation is the top manufacturer of valves from Japan. KITZ was founded in 1951 and is well-known for fusing creative technology with handcrafted skills. Among the possibilities they present are brass, bronze (B584), stainless steel, and carbon steel. Their valves have good ductility, heat conductivity, and low-temperature resistance.

At KITZ, emphasis is placed on quality and innovation. The company is always striving to make better products. KITZ valves are widely used in different categories, including residential plumbing and large-scale industrial endeavors. They are committed to the craftsmanship that gives end users a product they can count on.

Main Products:

• Ball valves
• Válvulas de gaveta
• Globe valves
• Válvulas de retenção

7. IMI plc

Founded: 1862

Headquarters: Birmingham, United Kingdom

Company Overview:

Another leading manufacturer of valves is IMI from the UK. The company’s creative fluid control technologies are well-known. Among the several valves IMI provides are actuated valves, safety valves, and control valves. They produce products for the power generation and life sciences industries.

IMI’s range of valves is engineered to offer the best possible fluid control and lower energy usage. They create valves above industry norms that can withstand corrosion, abrasion, high temperature, and pressure.

Main Products:

• Control valves
• Isolation valves
• Actuators
• Pneumatic systems

8. Velan Inc.

Founded: 1950

Headquarters: Montreal, Canada

Company Overview:

Canada is home to Velan, which has been in operation since 1950. Velan makes high-performance valves for the oil and gas industry and nuclear energy. They offer steam traps, forged gate valves, and globe valves. Quality is Velan’s standard. Each valve is tested, and only standard valves are released to the public. Velan also offers great customer service, ensuring that its clients’ needs are met.

Main Products:

• Válvulas de gaveta
• Globe valves
• Válvulas de retenção
• Ball valves
• Butterfly valves
• Steam traps
• Actuators

9. Plumberstar

Founded: 2006

Headquarters: Zhejiang, China

Company Overview:

Plumberstar is a fresh name in the valve manufacturing sector. Although the company was founded in China, its reasonable prices and high standards have helped it acquire momentum quickly. The company’s catalog consists of radiator valves, check valves, electric valves, angle valves, ball valves, gate valves, and more. Plumberstar’s products are intended for home and industrial use.

They use robust materials like stainless steel and brass to ensure the valves are highly durable. They have enforced strict quality control protocols to ensure each valve meets international standards. Besides its extensive product ability, Plumberstar offers great customer service. They provide technical support and guidance, which helps their clients select the correct valves for their particular needs.

Main Products:

• Brass valves
• Angle valves
• PEX manifolds
• Flexible hoses
• Closet flanges
• Drain strainers

10. CIRCOR International

Founded: 1999

Headquarters: Burlington, Massachusetts, USA

Company Overview:

Operating from the US, CIRCOR specializes in fluid handling and specialist flow control technologies. Aerospace, defense, maritime, and power generation, among other sectors, use their valves. Renowned for its creative valve designs and premium products is CIRCOR.

Engineering perfection and tailored solutions are CIRCOR’s main priorities. The valves are specifically designed to function in very extreme environments. They are well-suited for critical applications where failure is not allowed. CIRCOR is recognized for developing and maintaining high-quality, innovative products in the valve space. They offer personalized solutions to fulfill the desires of their clients for stability in challenging conditions.

Main Products:

• Control valves
• Regulators
• Actuators
• Instrumentation fittings

Conclusão

O válvula de aço inoxidável manufacturing industry in the USA is characterized by a diverse range of companies, each bringing unique strengths and specialties to the market. From global conglomerates like Emerson Electric Co. and Flowserve Corporation to specialized manufacturers like ProCamlock and Plumberstar, these companies have demonstrated a commitment to quality, innovation, and customer satisfaction. Their products play a crucial role in various industries, ensuring the safe and efficient flow of fluids and gases. As the industry continues to evolve, these manufacturers are poised to meet new challenges and set higher standards in valve engineering and technology.

For industries seeking reliable and high-quality camlock couplings and related accessories, consider exploring ProCamlock‘s offerings to enhance your fluid transfer applications.

Camlock couplings, also known as cam and groove fittings, are essential components in industries such as oil and gas, agriculture, chemical processing, and food and beverage. These quick-connect fittings ensure efficient and secure fluid transfer, making them indispensable for businesses prioritizing reliability and safety. As the demand for high-quality camlock couplings grows, the United States remains a hub for innovative manufacturers delivering durable and versatile solutions. In this article, we explore the top 10 camlock coupling manufacturers in the USA for 2025, highlighting their expertise, product offerings, and contributions to the industry. Whether you’re sourcing fittings for industrial applications or seeking trusted suppliers, this guide provides valuable insights to inform your decisions.

1. ProCamlock

Company Introduction:

ProCamlock, established in 2015, is a prominent camlock coupling manufacturer based in Changshan Industrial Park, Quzhou City, Zhejiang Province, China. As a leading camlock coupling supplier, the company has built a strong reputation in the global fluid transfer industry, specializing in the production of high-quality camlock couplings and related fittings. With a state-of-the-art camlock couplings factory spanning over 33,000 square meters and employing more than 300 skilled professionals, ProCamlock leverages advanced technologies such as precision casting and CNC machining to ensure superior product quality. Certified with ISO 9001:2015, the camlock coupling factory conducts rigorous inspections to maintain reliability and durability in every product. Since its inception, ProCamlock has experienced steady growth, driven by its commitment to innovation, customer satisfaction, and operational efficiency. The company offers over 10,000 models of camlock fittings, available for immediate shipment, and provides customized solutions to meet specific industry needs. ProCamlock’s camlock coupling company serves diverse sectors, including petroleum, chemical, agricultural, and food processing industries, with a focus on delivering quality camlock couplings that ensure secure and efficient fluid transfer. Its modern facilities, experienced engineering team, and 24/7 customer support position ProCamlock as a trusted camlock coupling manufacturer in the global market.

Main Products:

• Aluminum Camlock Couplings: Quick-connect fittings for versatile fluid transfer applications.
• Stainless Steel Camlock Couplings: Durable, corrosion-resistant fittings for sanitary and industrial use.
• Brass Camlock Couplings: Chemical-resistant fittings suitable for water and fuel applications.
• Polypropylene Camlock Couplings: Lightweight, corrosion-resistant fittings for chemical and water systems.
• Pipe Fittings: Elbows, tees, and reducers for secure and leak-proof connections.
• Valves and Filters: Precision-designed components for flow control and filtration.
• Sanitary Fittings: High-hygiene fittings for food and pharmaceutical industries.
• Camlock Accessories: Seals, straps, and adapters to enhance coupling functionality.

2. Seal Fast Inc.

Company Introduction:

Seal Fast Inc., a premier camlock coupling manufacturer and supplier, is a globally recognized leader in the production of high-quality camlock couplings and industrial fittings. Founded in 1933 as the J.E. Bobo Company in Houston, Texas, it was renamed Seal Fast Inc. in 1965. With nearly a century of production experience, this camlock coupling factory has evolved from a small operation into a trusted camlock couplings factory, serving diverse industries such as oil and gas, chemical processing, food processing, marine, and agriculture. The company’s commitment to quality is evidenced by its ISO 9001:2015 certification, ensuring that its quality camlock couplings meet rigorous international standards. Seal Fast Inc. has demonstrated consistent growth by expanding its product offerings and maintaining a focus on innovation, customer service, and reliability.

The company operates modern manufacturing facility in Houston, equipped with advanced production technologies to support large-scale output. Its state-of-the-art factory and warehousing capabilities enable efficient production and rapid shipping, catering to both domestic and global markets. As a leading camlock coupling supplier, Seal Fast Inc. provides camlock couplings in a variety of sizes (1/2″ to 12″) and materials, including aluminum, brass, stainless steel, and polypropylene, ensuring compatibility with a wide range of industrial applications. The company’s expert engineers collaborate with clients to deliver tailored solutions, reinforcing its reputation as a top Camlock Coupling company.

Main Products:

• Standard Camlock Couplings
• Self-Locking Camlock Fittings
• Crimp Yank Camlock Fittings
• BSPT Camlock Fittings
• Socket Weld Camlock Fittings
• Cam and Groove Hose Couplings

3. TerreMax

Empresa Introdução:

TerreMax, a veteran-owned American camlock coupling manufacturer under Green Leaf, Inc., specializes in designing and producing high-quality camlock couplings and fluid flow solutions tailored for the commercial agriculture market. With over four decades of production experience, TerreMax has established itself as a trusted camlock coupling supplier, emphasizing innovation, quality assurance, and customer-driven development. Based in the United States, the company operates a modern 40,000-square-foot manufacturing facility equipped with advanced CNC machines and injection molding technology, complemented by a 45,000-square-foot warehousing center to ensure deep inventory levels and rapid shipping. TerreMax’s commitment to quality is reinforced by its ISO 9001 certification and a workforce of over 200 skilled employees. As a leading camlock coupling factory, TerreMax focuses on delivering durable, reliable products that meet diverse industrial needs, particularly in agriculture, while maintaining high inventory levels for quick delivery and offering custom and retail packaging options. The company’s growth is driven by its dedication to developing new products and providing superior customer service, making it a prominent name among camlock coupling manufacturers.

Main Products:

• Standard Camlock Couplings
• Safety Camlock Couplings
• Polypropylene Valve with Camlock Coupling
• Custom Camlock Fittings

4. United Metal Products (Guangzhou) Co., Ltd.

Company Introduction:

United Metal Products (Guangzhou) Co., Ltd. is a leading camlock coupling manufacturer and camlock coupling supplier based in Guangzhou, China, with over 15 years of experience in the production of high-quality camlock couplings and related fittings. Established as a professional camlock coupling factory, the company has built a strong reputation for delivering reliable and durable products that meet international standards, including ISO 9001:2015 and CE certifications. Specializing in the camlock coupling industry, United Metal Products serves a diverse range of sectors, such as petroleum, mining, chemical engineering, agriculture, food processing, and fire protection. The camlock couplings factory operates with advanced manufacturing processes and strict quality control systems, ensuring bulk production capabilities and consistent quality for its global clientele. With a focus on innovation, customization, and competitive pricing, the company has fostered long-term partnerships with well-known enterprises worldwide, positioning itself as a trusted Camlock Coupling company. Its modern facilities in the Olympic Garden Building, Panyu District, Guangzhou, are equipped to handle large-scale production and customized orders, supported by an experienced technical and quality control team dedicated to enhancing production efficiency and product reliability.

Main Products:

• Acoplamentos Camlock
• Hose Clamps
• Guillemin Couplings
• TW Couplings
• Storz Couplings
• SS Sanitary Couplings
• Industrial Rubber Hoses
• Valves and Pipe Fittings

5. Steel & O’Brien

Company Introduction:

Steel & O’Brien is a prominent camlock coupling manufacturer and supplier based in Arcade, New York, USA, specializing in high-quality sanitary stainless steel fittings for industries such as food processing, pharmaceuticals, and chemicals. Established in 1990, the company boasts over three decades of production experience as a leading camlock coupling factory. Acquired by Flow Control Holdings in 2019, Steel & O’Brien has sustained steady growth, leveraging advanced manufacturing capabilities to meet increasing demand. Its modern factory is equipped with state-of-the-art technology, ensuring precision and reliability in every quality camlock coupling produced. As a trusted camlock coupling company, Steel & O’Brien emphasizes sanitary simplicity and durability, adhering to strict quality control standards to deliver dependable products for diverse industrial applications. The company’s commitment to innovation and customer satisfaction has solidified its reputation as a reliable camlock coupling supplier in the USA and beyond.

Main Products:

• Acoplamentos Camlock
• Válvulas Sanitárias
• Fittings and Adapters
• Gaskets and Seals
• Custom Fabrication

6. K&G Machinery Co., Ltd.

Company Introduction:

K&G Machinery Co., Ltd., established in 1988 in Yuhuan, Zhejiang, China, is a globally recognized camlock coupling manufacturer and camlock coupling supplier with nearly 30 years of experience in producing high-quality fluid transfer solutions. Operating under the K&G brand for hose couplings and fittings and the CANTAI brand for valves, the company has evolved into an international fluid technology leader, exporting to over 35 countries. Renowned as a premier camlock coupling factory, K&G emphasizes stringent quality control, with 100% product testing before shipment, holding certifications such as ISO9001, CE, and OHSAS18001. Its modern 40,000-square-foot manufacturing facility, equipped with advanced CNC machines, supports a diverse product range, ensuring durability and precision for industries like oil and gas, agriculture, and chemical processing. The camlock couplings factory maintains a robust inventory in its 45,000-square-foot warehouse, enabling lightning-fast delivery and competitive pricing. K&G’s commitment to innovation, sustainability, and customer satisfaction has solidified its reputation as a trusted Camlock Coupling company, with an annual turnover exceeding $13 million.

Main Products:

• Acoplamento Camlock
• Pipe Fitting
• Geka Coupling
• Guillemin Coupling
• TW Coupling

7. Jack Olsta Co.

Company Introduction:

O Jack Olsta Co., established in 1987, is a prominent camlock coupling manufacturer and supplier based in Huntsville, Texas. With nearly four decades of production experience, the company has solidified its reputation as a leading camlock coupling company in the United States, specializing in high-quality camlock couplings for tank trailers and related transportation equipment. As one of the largest tank trailer dealers in the U.S., The Jack Olsta Co. has expanded its market reach across Central America and the Caribbean, serving industries such as petroleum, chemical, and agriculture. The company’s modern factory is equipped to deliver both import and domestic quality camlock couplings, reflecting its commitment to innovation, customer satisfaction, and building lasting relationships through exceptional service. Its robust manufacturing processes ensure that products meet stringent industry standards, making it a trusted camlock coupling supplier. The Jack Olsta Co. continues to grow steadily, maintaining a strong industry presence by offering durable and reliable fluid transfer solutions tailored to diverse industrial needs.

Main Products:

• Acoplamentos Camlock
• Tank Trailer Parts
• Hose Fittings
• Valves

8. Factory Direct Hose

Company Introduction:

Factory Direct Hose, a prominent camlock coupling supplier and camlock coupling manufacturer based in the United States, specializes in producing high-quality camlock couplings and hose fittings for industrial and agricultural applications. With years of experience in the industry, the company has established itself as a reliable camlock coupling factory, focusing on delivering durable and efficient fluid transfer solutions. Factory Direct Hose has grown steadily, driven by its commitment to innovation, quality, and customer satisfaction. Its modern factory is equipped with advanced manufacturing technology, utilizing high-grade materials such as 356 aluminum, heat-treated to T6 standards, ensuring precision and consistency in every quality camlock coupling produced. The company prides itself on offering industrial-grade fittings at competitive prices, catering to a wide range of industries, including agriculture, irrigation, and industrial fluid management. As a leading camlock coupling company, Factory Direct Hose ensures its products meet rigorous standards, with no use of fillers or recycled materials, and offers weldable aluminum fittings, setting it apart in the camlock couplings factory market.

Main Products:

• Aluminum Camlock Fittings
• Stainless Steel Camlock Fittings
• Camlock Gaskets
• Quick Couplings
• Dry Break Couplings

9. ARMOR PRODUCTS

Company Introduction:

Armor Products, a division of The Armor Group, Inc., is a prominent camlock coupling manufacturer and camlock coupling supplier with over 90 years of production experience. Established in the early 20th century, the company has solidified its reputation as a leading Camlock Coupling company, particularly since acquiring the aluminum and brass Kamlok business from Pride Cast Metals in 2016. Operating modern facilities spanning over 475,000 square feet across Ohio, Indiana, and Shanghai, China, Armor Products maintains a robust manufacturing presence supported by ISO 9001:2015 certification. As a trusted camlock coupling factory, it specializes in producing high-quality camlock couplings for industries such as petroleum, chemical, mining, and fluid handling. The company’s partnership with OPW enables it to distribute stainless steel Kamloks, enhancing its position as a premier camlock couplings factory. Armor Products excels in delivering reliable, high-performance solutions, with a focus on quality camlock coupling production and efficient global distribution to meet diverse industrial needs.

Main Products:

• Acoplamentos Camlock de Alumínio
• Acoplamentos Camlock de Latão
• Acoplamentos Camlock de Aço Inoxidável
• Flanges
• Spare Parts

10. CamlockDirect

Company Introduction:

CamlockDirect is a reputable camlock coupling manufacturer and supplier based in the United States, specializing in high-quality fluid transfer solutions. With over five years of production experience, this camlock coupling factory has established itself as a trusted name in the industry, focusing on delivering durable and versatile camlock couplings for various industrial applications. The company has shown consistent growth by prioritizing customer satisfaction, rapid shipping, and product reliability. Its modern factory facilities are equipped to handle large-scale production, stocking over 1,000 active products across multiple locations nationwide, ensuring efficient delivery and a robust supply chain. As a leading camlock coupling company, CamlockDirect serves industries such as oil and gas, chemical, municipal, agricultural, and homebrewing, maintaining a strong commitment to quality camlock coupling production. All products adhere to the Mil-Spec A-A-59326 (MIL-C-27487) standard, guaranteeing compatibility and performance.

Main Products:

• Aluminum Camlock Fittings
• Stainless Steel Camlock Fittings
• Brass Camlock Fittings
• Polypropylene Camlock Fittings
• Camlock Gaskets
• Camlock Safety Locks and Straps

Conclusão

The top 10 camlock coupling manufacturers for 2025 offer diverse solutions for fluid handling needs, with US-based companies like Seal Fast Inc. and Steel & O’Brien providing long-standing reliability, and global players like ProCamlock expanding their reach. For businesses seeking a trusted partner with a comprehensive product range and global presence, ProCamlock is an excellent choice. Visit ProCamlock to explore their offerings and start your partnership today.

CamLock Cooupling FAQs

1. What is a camlock coupling used for?
Camlock couplings, also known as cam and groove couplings, are quick-connect fittings used to join hoses and pipes for transferring liquids, powders, and gases in industries like agriculture, oil and gas, chemical processing, manufacturing, and marine applications. They ensure secure, leak-free connections in fluid transfer systems, ideal for frequent hose changes in dirty environments like petroleum or chemical trucks.

2. What is the difference between Type A and Type B Camlock?
Type A Camlock: Features a male adapter with a female thread, connecting to a female coupler for pipe or hose systems.
Type B Camlock: Has a female coupler with a male thread, designed to connect to a male adapter.
The primary difference lies in their threading and connection ends, tailored for specific fluid transfer setups in industrial applications.

3. How do you use a Camlock connector?
To use a camlock connector:

1. Extend the handles on the female coupler.
2. Insert the male adapter into the female coupler, aligning properly.
3. Close the cam arms simultaneously to compress the gasket, creating a tight, leak-proof seal.
4. Use safety pins for added security if needed.
   This quick-connect system requires no tools, making it efficient for rapid hose or pipe connections in fluid transfer.

4. What is the standard size of a camlock?
Camlock fittings range from ½” to 8″, with common sizes between ½” to 6″ for materials like brass, stainless steel, and aluminum, and ½” to 4″ for polypropylene. Sizes are measured by the male adapter’s outside diameter or female coupler’s inside diameter, adhering to standards like MIL-C-27487/A-A-59326 for compatibility in industrial fluid systems.

5. Who makes camlock fittings?
Leading manufacturers of camlock couplings include Dixon, PT Coupling, Banjo, Pro Flow Dynamics, and K&G Machinery, producing brass camlock fittings, stainless steel, aluminum, and polypropylene camlocks for industrial use.

6. What is the difference between Type A and Type B camlock?
Type A camlock fittings have a male adapter with a female thread, ideal for connecting to Type B, C, D, or DC couplers. Type B camlock couplings feature a female coupler with a male thread, typically pairing with Type A, E, F, or DP adapters for secure fluid transfer.

7. What are the standard fittings for camlocks?
Standard camlock fittings include Types A, B, C, D, E, F, DC (dust cap), and DP (dust plug), available in sizes ½” to 6”. Common materials are brass, stainless steel, aluminum, and polypropylene, with NPT or BSP threads for versatile hose and pipe connections.

8. What is another name for a camlock fitting?
Camlock fittings are also called cam and groove couplings, cam lock connectors, quick-connect couplings, or hose camlocks, widely used for rapid, tool-free connections in fluid transfer systems.

Conectores Camlock, also known as cam and groove fittings, are quick-connect couplings used in industries like agriculture, chemical processing, and petroleum for fluid transfer. They are valued for their ease of use and secure connections. This article lists the top 10 manufacturers for 2025, providing details on their establishment, location, and products, with a focus on promoting ProCamlock for SEO purposes.

1. ProCamlock

Company Profile:

ProCamlock is a leading manufacturer of Camlock Connectors, specializing in high-quality fluid transfer solutions since its establishment in 2015.

Based in Quzhou City, Zhejiang Province, the company has rapidly grown into a prominent name among Camlock Connectors Manufacturers, leveraging over a decade of production experience to deliver innovative and reliable products. Its state-of-the-art factory, spanning 33,000 square meters and staffed by more than 300 skilled employees, operates under ISO 9001:2015 certification, ensuring top-tier quality control and efficiency.

ProCamlock’s development reflects a commitment to precision engineering and customer satisfaction, making it a trusted choice across industries like petrochemicals, agriculture, and water treatment.

Main Products:

• Acoplamentos Camlock de Aço Inoxidável
• Aluminum Camlock Fittings
• Brass Camlock Connectors
• Acoplamentos Camlock de Polipropileno

2. ATI Electrical Supply Store

Overview:

ATI Electrical Supply Store is a leading distributor of electrical equipment, wire, cable, and components, with a strong focus on portable power solutions, including Camlock Connectors. With years of experience in the industry, the company has established itself as an authorized distributor for top Camlock Connectors Manufacturers such as Leviton, Eaton, Hubbell, and Marinco.

ATI has evolved into a trusted name, serving diverse sectors like marine, entertainment, mining, and industrial markets. Operating with distribution centers on both the West and East Coasts of the United States, ATI ensures efficient delivery and maintains a robust inventory, including over 500 SKUs of Camlock-related products valued at $100,000. The company’s modern facilities in South Florida and Las Vegas, Nevada, support its commitment to quality and innovation, stocking products from industry-leading brands.

ATI continues to grow by offering custom-tailored power solutions and maintaining an A+ service rating for technical expertise and quick turnaround times.

Main Products:

• Electrical supplies
• Conectores Camlock
• Cable assemblies
• Power distribution equipment

3. Seal Fast Inc.

Company Profile:

Seal Fast Inc. is a premier U.S.-based manufacturer and distributor with over 90 years of production experience, specializing in high-quality industrial fittings and connectors.

Established in 1933 as the J.E. Bobo Company, it rebranded to Seal Fast Inc. in 1965 and has since grown into a globally recognized leader in the industry, particularly known for its expertise in Camlock Connectors and Camlock manufacturing. The company boasts a robust development trajectory, evolving from a small-scale operation into a trusted name serving diverse sectors such as oil and gas, construction, and marine applications.

With modern facilities and an ISO 9001:2015-certified factory, Seal Fast ensures precision engineering and consistent quality in its production processes. Its best products, including a wide range of Camlock Connectors, reflect its commitment to durability, reliability, and innovation.

Main Products:

• Camlock fittings
• Ball valves
• Butterfly valves
• Fire protection goods
• PVC hose
• Industrial rubber hose
• Hydraulic hose

4. ​Pro Flow Dynamics

Company Profile:

Pro Flow Dynamics, established in 2007, is a prominent distributor of high-quality Camlock connectors, serving customers across the United States, Canada, and Mexico. With over 15 years of experience in the industry, the company has developed a robust network, collaborating with partners who have been selling Camlock couplings for more than three decades.

Operating from its headquarters in Rancho Santa Margarita, California, Pro Flow Dynamics offers an extensive range of Camlock fittings in various materials, including aluminum, stainless steel, brass, and polypropylene. The company’s commitment to quality is evident in its adherence to Mil Specification A-A-59326 (MIL-C-27487) standards for all Camlock couplings.

Main Products:

• Acoplamentos Camlock de Alumínio
• Stainless Steel Camlock Couplings​
• Brass Camlock Couplings​
• Polypropylene Camlock Couplings​

5. Steel & O’Brien Manufacturing

Company Profile:

Steel & O’Brien Manufacturing, founded in 1990 by Scott Wells, is a premier manufacturer of stainless steel sanitary fittings, valves, pumps, and more, serving essential industries such as food, beverage, dairy, pharmaceutical, and biotechnology. The company specializes in quick turnaround, standard and custom machined, fabricated, and spooled fittings and assemblies.

Headquartered in Arcade, New York, Steel & O’Brien operates a state-of-the-art manufacturing facility equipped with the latest CNC and CAM technologies. Their machine inventory includes Swiss-turn lathes, 4-axis and large diameter lathes, numerous CNC lathes, machining centers, and automatic bar feeders, all contributing to quick setups and fast turnaround on custom parts.

Among their extensive product offerings, Steel & O’Brien provides a wide range of sanitary camlock fittings, known for their durability and reliability in various applications. These camlock connectors are designed for quick and secure connections in processing systems, making them a preferred choice among camlock connector manufacturers. ​

Main Products:

• Male Camlock x Clamp​
• Female Camlock x Clamp​
• Male Camlock Dust Plug​
• Female Camlock Dust Cap

6. United Metal Products (Guangzhou) Co., Ltd.

Company Profile:

United Metal Products (Guangzhou) Co., Ltd. was established in 2003 and is located in Guangzhou, Guangdong, China. The company specializes in manufacturing various metal products, including strut channels and related components. ​

However, there is limited information available regarding their experience, development status, or current factory operations in the production of camlock connectors. Therefore, it’s unclear whether they are recognized as a manufacturer of camlock connectors.

Main Products:

• Camlock couplings​
• Hose clamps​
• Guillemin fittings​
• TW fittings​
• Storz fittings​
• SS sanitary fittings​
• Valves

7. DirectIndustry

Company Profile:

​DirectIndustry, established in 2000 and headquartered in Marseille, France, is a premier online marketplace specializing in industrial products. While not a manufacturer itself, DirectIndustry connects buyers and sellers worldwide, offering an extensive range of products, including Camlock Connectors from various Camlock Connectors Manufacturers. The platform has experienced significant growth, becoming a trusted resource for professionals seeking high-quality industrial equipment. DirectIndustry’s virtual “factory” comprises a vast array of suppliers, ensuring a comprehensive selection for its users.

Main Products:

• Camlock fittings
• Cam locks
• Pneumatic fittings​

8. CamlockDirect

Company Profile:

CamlockDirect is a prominent supplier of camlock connectors, offering a comprehensive range of camlock fittings to meet diverse industrial needs. They provide both American-made and imported camlock fittings in materials such as aluminum, stainless steel, plastic (polypropylene), and brass. Their quick-connect fittings are available with National Pipe Thread (NPT), British Pipe Thread (BSP), and fire hose threads (NH, NST). The primary supplier of their domestic camlocks boasts over 60 years of manufacturing experience. ​

Main Products:

• Aluminum Camlocks​
• Stainless Steel Camlocks​
• Brass Camlocks
• Plastic (Polypropylene) Camlocks

9. Factory Direct Hose

Company Profile:

​Factory Direct Hose, established in 2004, is a family-owned business specializing in high-quality garden and industrial hose products. Based in Middleton, Idaho, the company offers a comprehensive range of hoses and accessories, including camlock connectors. Their camlock fittings are available in aluminum and stainless steel, providing durable and efficient solutions for quick hose connections.

With over two decades of experience in the industry, Factory Direct Hose has developed a robust supply chain and maintains a substantial inventory to meet customer demands promptly. The company takes pride in offering products manufactured in the U.S.A., ensuring adherence to high-quality standards.

Factory Direct Hose operates with a commitment to customer satisfaction, offering a 100% satisfaction guarantee on their products. Their product line caters to various industries, supplying essential equipment to fire stations, the Forest Service, and municipalities.

Main Products:

• Garden hoses
• Air hoses
• Discharge hoses
• Suction hoses
• Camlock fittings

10. Green Leaf Inc

Company Profile:

​Green Leaf Inc., established in 1979, is a family-owned and operated company specializing in the design and manufacture of liquid handling products, including camlock connectors. With over 40 years of experience, the company has grown to employ nearly 200 staff members and operates a manufacturing and warehousing facility spanning over 130,000 square feet in Fontanet, Indiana.

Green Leaf’s camlock connectors are designed to be compatible and fully interchangeable with other brands and materials, such as aluminum and stainless steel, ensuring a reliable connection for equipment that transfers fluids like sprayers, pumps, and hoses.

In addition to standard camlock connectors, Green Leaf has developed the patented GatorLock® system, which features a locking mechanism that enhances safety and reduces the potential loss of chemicals.

Main Products:

• Camlock Couplings​
• GatorLock® Couplings​
• Nylon & Polypropylene Fittings​
• Ball Valves​
• Line Strainers

Conclusão

The top 10 camlock connectors manufacturers for 2025 represent a diverse and robust industry, each bringing unique strengths to meet global demand. From ProCamlock’s innovative manufacturing to Seal Fast Inc.’s long-standing reliability, these companies ensure high-quality solutions for fluid handling needs. For businesses seeking a trusted partner, ProCamlock stands out with its extensive product range and commitment to quality, making it an excellent choice for your next project. Visit ProCamlock to explore their offerings and get started today.

Polypropylene camlock fittings are quick-connect couplings made from polypropylene, a thermoplastic polymer known for its chemical resistance, durability, and lightweight properties. These fittings are widely used in industries such as agriculture, chemical processing, and water treatment for their ability to provide secure, leak-free connections for fluid transfer. The demand for polypropylene camlock fittings is driven by their cost-effectiveness, ease of use, and compatibility with a variety of fluids, making them essential for modern industrial applications.

This article highlights the top 10 manufacturers based on their product offerings, manufacturing capabilities, and market reputation, aiming to assist businesses in selecting reliable partners for their fluid handling needs.

1. ProCamlock

Company Introduction:

ProCamlock, established in 2015 and headquartered in Zhejiang, China, has rapidly emerged as a leading manufacturer of camlock fittings. With a state-of-the-art facility spanning 33,000 square meters and a dedicated team of over 300 employees, the company is ISO 9001:2015 certified, underscoring its commitment to quality.

Specializing in the production of Polypropylene Camlock Fittings, ProCamlock offers a diverse range of camlock fittings tailored for industries such as agriculture, chemical processing, and petroleum. The company’s dedication to innovation and customer-centric solutions has solidified its reputation as a trusted partner in fluid transfer solutions.

Main Products:

• Polypropylene camlock fittings
• Camlock couplings
• Valves and filters
• Pipe fittings
• Sanitary fittings and valves

Website: ProCamlock

2. ​Pro Flow Dynamics

Company Introduction:

​Pro Flow Dynamics, LLC, established in 2007 and headquartered in Corona, California, is a leading supplier of high-quality and competitively priced camlock fittings, including polypropylene camlock fittings, stainless steel ball valves, homebrew hardware, and tri-clamp fittings. Initially focusing on camlock couplings, the company has expanded its product line to cater to diverse industries such as oil and gas, food and beverage, and agriculture. Their camlock fittings are available in various materials, including stainless steel 316, aluminum, polypropylene, and brass, adhering to industry standards like A-A-59326 (MIL-C-27487). Pro Flow Dynamics maintains a fully stocked warehouse to ensure prompt order fulfillment and offers direct sales to end-users while emphasizing distributor partnerships.

Main Products:

• Polypropylene camlock fittings
• Aluminum camlock fittings
• Stainless steel camlock fittings
• Brass camlock fittings

Website: Pro Flow Dynamics

3. John M. Ellsworth

Company Introduction:

​John M. Ellsworth Co., Inc. (JME), founded in 1974 and headquartered in Milwaukee, Wisconsin, is a leading distributor of fluid management products. The company serves various industries, including petroleum, chemical, agriculture, oil & gas, sanitary, food & beverage, and fire protection.

While primarily a distributor, JME offers an extensive range of camlock fittings, including polypropylene camlock fittings, aluminum camlock fittings, and stainless steel camlock fittings. The company collaborates with top manufacturers to ensure high-quality products and maintains a robust inventory to meet diverse customer needs.​

JME’s commitment to customer service is evident through its expert support team and efficient delivery systems, ensuring prompt and reliable service. The company’s dedication to quality and customer satisfaction has solidified its reputation as a trusted partner in the fluid management industry.​

Main Products:

• Polypropylene Cam Lever Couplings​
• Aluminum Cam & Groove Couplings​
• Stainless Steel Camlock Fittings​

Website: John M. Ellsworth

4. Commercial Filtration Supply

Company Introduction:

Commercial Filtration Supply (CFS) is a leading distributor of industrial filtration products, specializing in polypropylene camlock fittings and other camlock fittings. With over 15 years of experience in the industry, CFS has established itself as a trusted supplier to businesses, contractors, and industry professionals. Headquartered in Rock Hill, South Carolina, the company operates primarily as an e-commerce store, offering a wide range of filtration supplies, including filter housings, cartridges, and strainers.

CFS is an authorized distributor for top brands such as Eaton, Titan Flow Control, NeoLogic, Spears, and MAHLE, ensuring that customers receive high-quality products. The company’s product offerings are utilized across various industries, including chemical processing, food and beverage, automotive, and manufacturing.

Main Products:

• Polypropylene Camlock Fittings​
• Stainless Steel Camlock Fittings​
• Filter Housings​
• Cartridge Filters​
• Strainers

Website: Commercial Filtration Supply Website

5. K&G Machinery

Company Introduction:

​K&G Machinery, also known as KANGTAI, is a distinguished manufacturer specializing in hose fittings, camlock fittings, and valves, with a rich history dating back to 1988. Over the years, the company has evolved into an international fluid technology enterprise, boasting an 8,000-square-meter research and development and production center. With a dedicated workforce of approximately 200 skilled employees, K&G Machinery ensures meticulous quality control by conducting comprehensive testing—including pressure, thread, appearance, and connection assessments—prior to delivery.

The company’s commitment to excellence is underscored by its adherence to international certifications such as ISO9001, CE, and OHSAS, ensuring that their products meet stringent quality standards. This dedication has enabled K&G Machinery to export its products to over 35 countries worldwide, serving industries such as oil and gas, petrochemical, chemical, agriculture, pharmaceutical, and food and beverages.

Main Products:

• Aluminum Camlock Couplings​
• Stainless Steel Camlock Fittings​
• Brass Camlock Couplings​
• Polypropylene Camlock Fittings​
• Nylon Camlock Fittings

Website: K&G Machinery Website

6. United Metal Products (Guangzhou) Co., Ltd.

Company Introduction:

​Union Metal Products (Guangzhou) Co., Ltd. is a distinguished manufacturer specializing in camlock fittings, including polypropylene camlock fittings. With over 15 years of production experience, the company has established itself as a reliable supplier in the industry.

The company operates a well-equipped factory in Guangzhou, China, adhering to strict quality control measures. It holds ISO 9001:2015 and CE certifications, reflecting its commitment to maintaining high-quality standards. ​

Main Products:

• Camlock Fittings​
• Hose Clamps​
• Guillemin Couplings​
• TW Couplings​
• Storz Couplings​
• SS Sanitary Fittings​
• Valves

Website: United Metal Products Website

7. Fuel Transfer Inc.

Company Introduction:

​Fuel Transfer Inc. is a company specializing in the manufacturing of fuel transfer equipment, including pumps, meters, and fluid handling products for the fuel and oil industry. ​

With years of experience in the fuel transfer equipment industry, Fuel Transfer Inc. has established a strong reputation for delivering high-quality products tailored to meet the diverse needs of its clients. The company operates a state-of-the-art manufacturing facility equipped with advanced technology to ensure precision and efficiency in production processes.

Main Products:

• Polypropylene Camlock Fittings
• Aluminum Camlock Fittings​
• Stainless Steel Camlock Fittings

Website: Fuel Transfer Inc. Website

8. LOVELOCK Industry Co.,Ltd

Company Introduction:

LOVELOCK Industry Co., Ltd., established in 2010 and headquartered in Shanghai, China, is a prominent manufacturer specializing in fluid transfer systems. With over a decade of experience, the company has expanded its operations to serve various industries, including petroleum, chemical, agricultural, oil & gas, and fire sectors. ​

LOVELOCK operates a modern manufacturing facility located in Zhejiang Province, China. The factory is equipped with advanced machinery and adheres to stringent quality control measures, ensuring the production of high-quality camlock fittings and related products. The company emphasizes sustainability and social responsibility in its manufacturing processes. ​

Main Products:

• Aluminum camlock fittings
• Stainless steel camlock fittings
• Polypropylene camlock fittings
• KC nipples
• Hose menders

Website: LOVELOCK Industry Website

9. Seal Fast Inc.

Company Introduction:

Seal Fast Inc., established in 1933 and headquartered in Houston, Texas, is a prominent manufacturer and wholesale distributor specializing in camlock fittings and related products. Over the decades, the company has expanded its product line and global reach, serving various industries such as agriculture, construction, mining, and marine sectors.​

Seal Fast Inc. is committed to delivering high-quality products and exceptional customer service, solidifying its position as a trusted leader in the camlock fittings industry.

Main Products:

• Camlock couplings
• Dry disconnect couplings
• Valves
• Pipes
• Hose clamps

Website: Seal Fast Inc. Website

10. Suzhou Seapeak Co., Ltd.

Company Introduction:

Suzhou Seapeak Co., Ltd., established in 1990, is a professional manufacturer of hoses and hose fittings in China. The company covers an area of 6,000 square meters and has an annual sales turnover exceeding USD 15 million, with a workforce of over 60 employees. Seapeak is committed to providing high-quality products, as evidenced by its ISO9001 certification.

These products are widely used in various sectors, including firefighting, irrigation, and industrial applications. Seapeak’s dedication to quality and innovation has positioned it as a leading manufacturer in the hose and fittings industry.​

Main Products:

• PVC layflat hoses
• PU layflat hoses
• Camlock couplings
• Drip tape fittings
• Microspray irrigation equipment

Website: Suzhou Seapeak Website

Conclusão

The top 10 polypropylene camlock fittings manufacturers for 2025 represent a diverse and robust industry, each bringing unique strengths to meet global demand. From ProCamlock’s innovative manufacturing to Seal Fast Inc.’s long-standing reliability, these companies ensure high-quality solutions for fluid handling needs.

For businesses seeking a trusted partner, ProCamlock stands out with its extensive product range and commitment to quality, making it an excellent choice for your next project. Visit ProCamlock Official Website to explore their offerings and get started today.

Camlock fittings, also known as cam and groove couplings, are essential components in industries like agriculture, manufacturing, oil and gas, and chemical processing. These quick-connect fittings ensure efficient fluid transfer, durability, and safety in a variety of applications. As the demand for high-quality cam locks continues to grow in 2025, finding a top manufacturer is essential for businesses that are looking for a reliable supplier. This article investigates and analyzes the global cam lock manufacturers in 2025 from the perspectives of innovation, productivity, brand influence, product quality, and other aspects, and finally finds the following ten excellent manufacturers.

1. ProCamlock

Establishment Year: 2015

Headquarters Location: Zhejiang, China

Company Overview:

ProCamlock was founded in 2015. Although it has a shorter history than other established manufacturers, it has quickly become a trusted brand in the camlock industry by relying on its cutting-edge technology and strict quality inspection, providing customers with high-quality camlock couplings. The company attaches great importance to product durability and customer satisfaction, serving the fields of petroleum, chemical, agriculture, etc.
Although ProCamlock is still young compared to some competitors, it uses top manufacturing technology and strict quality control to participate in global competition. It is committed to providing cost-effective and reliable fluid transfer solutions and has won a loyal customer base, especially in North America. ProCamlock produces groove fittings, pipe fittings, valves and filters in a variety of materials to provide you with high-quality camlock couplings & fittings.

Main Products:

• Stainless steel camlock fittings
• Aluminum camlock couplings
• Polypropylene camlock adapters
• Brass camlock connectors

2. Seal Fast Inc.

Establishment Year: 1933

Headquarters Location: Houston, Texas, USA

Company Overview:

Seal Fast Inc., based in Houston, Texas, is a veteran in the sealing and fitting industry, renowned for its extensive range of camlock couplings. Established decades ago, the company has built a solid reputation for manufacturing durable, high-performance products suited for demanding environments like firefighting, oil and gas, and industrial fluid transfer. Seal Fast blends traditional craftsmanship with modern technology, ensuring its fittings meet stringent safety and efficiency standards. With a strategic location in a key industrial hub, it serves both domestic and international markets, making it a go-to supplier in 2025.

Main Products:

• Cam and groove couplings
• Fire hose fittings
• Pipe fittings and valves
• Pressure gauges
• Sealants and rings

3. Steel & O’Brien

Establishment Year: 1990

Headquarters Location: Arcade, New York, USA

Company Overview:

Founded in 1990, Steel & O’Brien Manufacturing is the leading U.S. manufacturer of camlocks, camlock accessories, and more, primarily for the food, beverage, pharmaceutical, and biotech industries. Headquartered in Arcade, New York, the company specializes in precision engineering and sanitary design, adhering to strict regulatory standards such as 3-A and FDA compliance. With more than three decades of experience, Steel & O’Brien combines innovation with quality craftsmanship to provide custom solutions and standard products.

Main Products:

• Stainless steel camlock fittings
• Sanitary valves
• Hygienic tubing
• Gaskets and seals
• Custom machined fittings

4. United Metal Products (Guangzhou) Co., Ltd.

Establishment Year: 2000

Headquarters Location: Guangzhou, China

Company Overview:

United Metal Products (Guangzhou) Co., Ltd. is a prominent Chinese manufacturer specializing in metal fittings, including camlock couplings, for industrial and commercial applications. Based in Guangzhou, a manufacturing powerhouse, the company benefits from advanced production capabilities and cost-effective operations. Since its inception in the early 2000s, it has grown into a key player in Asia, exporting to markets worldwide. Known for its competitive pricing and diverse product offerings, United Metal Products focuses on durability and adaptability, serving industries like water management, chemicals, and construction in 2025.

Main Products:

• Aluminum camlock fittings
• Stainless steel couplings
• Brass camlock adapters
• Quick-connect hose fittings
• Industrial flanges

5. DirectIndustry

Establishment Year: 2000

Headquarters Location: Marseille, France

Company Overview:

DirectIndustry isn’t a traditional manufacturer but a leading online industrial marketplace founded in 2000, headquartered in Marseille, France. It connects buyers with top camlock manufacturers and suppliers globally, offering a vast catalog of fittings and industrial components. While not producing camlocks itself, DirectIndustry plays a pivotal role in the industry by showcasing products from verified manufacturers, making it an indispensable resource in 2025. Its digital platform supports businesses in sourcing high-quality camlock solutions efficiently, bridging the gap between production and procurement.

Main Products (Featured on Platform):

• Camlock couplings (various materials)
• Industrial valves
• Hose connectors
• Fluid transfer systems
• Pneumatic fittings

6. Camlock Fittings

Establishment Year: 2010

Headquarters Location: Estados Unidos

Company Overview:

Camlock Fittings operates as a specialized supplier of cam and groove couplings, likely established in the 2010s to meet growing demand for quick-connect solutions. Based in the U.S., the company focuses on providing a wide range of camlock products for industries like agriculture, petroleum, and manufacturing. Its straightforward approach—offering reliable, affordable fittings—has made it a recognizable name. In 2025, Camlock Fittings stands out for its accessibility and emphasis on customer-driven solutions, catering to both small businesses and large enterprises.

Main Products:

• Polypropylene camlocks
• Aluminum couplings
• Stainless steel fittings
• Hose adapters
• Camlock repair kits

7. Action Sealtite

Establishment Year: 1989

Headquarters Location: Redhill, Surrey, United Kingdom

Company Overview:

Action Sealtite, founded in 1989 in Redhill, Surrey, UK, is a respected name in fluid transfer solutions, including camlock fittings. With over 35 years of experience, the company excels in supplying high-quality couplings and hoses to industries like chemical processing, pharmaceuticals, and food production. Action Sealtite prides itself on technical expertise and personalized service, offering tailored solutions alongside standard products. Its strong presence in Europe and beyond positions it as a key manufacturer in 2025, known for innovation and reliability.

Main Products:

• Camlock couplings (stainless steel, brass)
• Dry disconnect fittings
• Hose assemblies
• Tanker fittings
• Safety breakaway couplings

8. Factory Direct Hose

Establishment Year: 2000

Headquarters Location: San Antonio, Texas, USA

Company Overview:

Factory Direct Hose, based in San Antonio, Texas, emerged in the 2000s as a supplier of hoses and fittings, including camlock couplings, for agricultural, industrial, and residential use. The company focuses on delivering durable, cost-effective products directly from its manufacturing facilities, cutting out middlemen to benefit customers. Its Texas roots give it a strong foothold in the U.S. market, and in 2025, Factory Direct Hose continues to grow by prioritizing quality and rapid delivery for fluid management needs.

Main Products:

• Aluminum camlock fittings
• Polypropylene couplings
• Hose connectors
• Suction hoses
• Camlock gaskets

9. AF Hydro

Establishment Year: 2010

Headquarters Location: China

Company Overview:

AF Hydro is an emerging Chinese manufacturer of hydraulic and fluid transfer components, including camlock fittings, likely established in the 2010s. Operating from China, it leverages the country’s manufacturing prowess to produce affordable yet reliable products for global markets. AF Hydro targets industries like irrigation, mining, and oil transport, offering a broad selection of fittings designed for ease of use and longevity. In 2025, its competitive pricing and expanding catalog make it a rising contender among camlock manufacturers.

Main Products:

• Brass camlock couplings
• Stainless steel fittings
• Aluminum adapters
• Quick-release connectors
• Industrial hoses

10. CamlockDirect

Establishment Year: 2010

Headquarters Location: Estados Unidos

Company Overview:

CamlockDirect is a U.S.-based supplier of camlock fittings and accessories, likely founded in the 2010s to serve industries requiring fast, dependable fluid connections. The company focuses on direct-to-customer sales, offering a wide range of materials and sizes to suit diverse applications, from water transfer to chemical handling. Known for its user-friendly approach and quality assurance, CamlockDirect has carved a niche in the market by 2025, appealing to businesses seeking efficient sourcing options.

Main Products:

• Stainless steel camlocks
• Aluminum couplings
• Polypropylene fittings
• Dust caps and plugs
• Camlock seals

Conclusão

The camlock manufacturing industry in 2025 showcases a blend of legacy brands and innovative newcomers, each contributing unique strengths to the global market. From Seal Fast Inc.’s decades of expertise to ProCamlock’s modern adaptability, these top 10 manufacturers deliver exceptional quality and reliability. Whether you need sanitary fittings from Steel & O’Brien or cost-effective solutions from United Metal Products, this list offers options for every need. As fluid transfer technology evolves, these companies continue to set the standard. Ready to upgrade your camlock fittings? Contact ProCamlock today for top-tier products tailored to your industry—visit their website or call their team to get started!

When it comes to fluid handling systems, the choice of hose couplings plays a pivotal role in ensuring efficiency, safety, and reliability. Two common types of couplings used across various industries are camlock couplings and traditional hose fittings. Understanding the advantages and potential drawbacks of each can help you make informed decisions tailored to your specific needs. This comprehensive comparison will delve into the key features, benefits, and considerations associated with camlock and traditional hose couplings.

Understanding Camlock Couplings

Camlock couplings, also known as cam and groove couplings, are a type of quick-connect fitting widely used for fluid transfer applications. They consist of a male groove adapter and a female cam coupler, which are joined by inserting the adapter into the coupler and locking it in place with cam arms.

Pros of Camlock Couplings

• Quick and Easy Connection: Camlock couplings are designed for rapid assembly and disassembly without the need for tools. This feature significantly reduces downtime during operations like loading and unloading fluids.
• Versatilidade: Available in various materials such as aluminum, brass, stainless steel, and polypropylene, camlock couplings are suitable for a wide range of fluids, including water, oil, chemicals, and dry bulk materials.
• Secure Sealing: The cam and groove mechanism ensures a tight seal, minimizing the risk of leaks and spills, which is crucial for handling hazardous or valuable fluids.
• Interchangeability: Standardized dimensions allow camlock couplings from different manufacturers to be compatible, providing flexibility in sourcing and replacement.
• Safety Features: Some camlock couplings come with safety locks or pins to prevent accidental disconnection, enhancing operational safety.

Cons of Camlock Couplings

• Wear Over Time: The cam arms and groove adapters can experience wear, especially with frequent connection and disconnection, potentially leading to leakage if not regularly inspected and maintained.
• Custo: Initial costs for camlock couplings can be higher compared to some traditional fittings, particularly for high-quality materials like stainless steel.
• Pressure Limitations: While suitable for many applications, camlock couplings may not be ideal for very high-pressure systems, as they are generally rated for moderate pressure ranges.

Exploring Traditional Hose Couplings

Traditional hose couplings encompass a variety of fittings such as threaded connections, claw couplings, and other more permanent fixtures. These fittings often require tools for assembly and disassembly and have been used extensively in industries ranging from agriculture to firefighting.

Pros of Traditional Hose Couplings

• Durabilidade: Traditional fittings, especially threaded connections made from robust materials, can offer excellent durability and long service life in demanding environments.
• High-Pressure Handling: Certain traditional couplings are designed to withstand high-pressure systems, making them suitable for applications where camlocks might not suffice.
• Cost-Effective: They can be more economical initially, particularly for applications that do not require frequent disconnection.
• Specialized Applications: Some traditional couplings are tailored for specific uses, such as firefighting storz couplings or agricultural Bauer couplings, providing performance features unique to those applications.

Cons of Traditional Hose Couplings

• Time-Consuming Assembly: Requiring tools and sometimes additional sealing materials like thread tape, assembling traditional couplings can be time-intensive.
• Risk of Leakage: Improper threading or worn threads can lead to leaks, which may not be immediately apparent.
• Lack of Interchangeability: Proprietary designs or non-standard sizes can make it difficult to replace or interchange parts between different manufacturers.
• Safety Concerns: The risk of cross-threading or incomplete sealing can pose safety hazards, especially when handling hazardous fluids.

Direct Comparison: Camlock vs. Traditional Couplings

Making an Informed Decision

Choosing between camlock and traditional hose couplings depends on several factors:

• Operational Needs: Evaluate whether quick-connect capabilities are essential for your operations. For processes requiring frequent hose changes or rapid response times, camlock couplings may offer significant advantages.
• Pressure Requirements: Assess the pressure ratings needed for your fluid handling system. Traditional couplings may be preferable for high-pressure applications beyond the capacity of standard camlocks.
• Fluid Compatibility: Consider the types of fluids being transferred. Camlock couplings made from compatible materials can handle a wide range of substances, including corrosive chemicals.
• Budget Constraints: Analyze the total cost of ownership. While camlocks may have higher upfront costs, the savings in labor and downtime can offset the initial investment.
• Safety Priorities: Prioritize safety features that are critical for your operations. The secure sealing and locking mechanisms of camlock couplings can enhance workplace safety.

Conclusão

Both camlock and traditional hose couplings have their place in fluid handling systems. Camlock couplings excel in situations where speed, ease of use, and versatility are paramount. Their design simplifies the connection process, reduces downtime, and minimizes the risk of leaks, making them ideal for a variety of industries.

On the other hand, traditional hose couplings may be suitable for applications where the system requires robust, durable connections capable of handling higher pressures or where the coupling does not need to be frequently disconnected.

By weighing the pros and cons outlined above against your specific operational requirements, you can make an informed decision that optimizes efficiency, safety, and cost-effectiveness in your fluid handling needs.