Copper Coupling | EN12541 & ASME B16.22 Compliant

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Copper Coupling – High-Precision End Feed, Press & Solder Ring Fittings from a Global Manufacturer

Copper Coupling – High-Precision End Feed, Press & Solder Ring Fittings from a Global Manufacturer

Discover premium Copper Coupling solutions engineered by a Zhejiang-based manufacturer with over 19 years of expertise in high-precision copper fitting production. Our copper couplings are available as End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings, fully compliant with EN12541, ASME B16.22, and AS 3688 standards. Designed for plumbing pipe connection systems, air conditioning & refrigeration connection systems, gas systems, and medical piping systems, every Copper Coupling reflects our commitment to efficiency, eco-friendly manufacturing, and global quality benchmarks. Partner with us for reliable, durable, and standards-compliant copper couplings that perform across diverse international markets.
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Advantages of the product

19+ Years of Specialized Copper Coupling Manufacturing Excellence

With more than 19 years of focused growth, our facility has evolved into a high-precision Copper Coupling manufacturing plant. This deep expertise ensures each copper coupling is produced with tight tolerances, consistent wall thickness, and superior surface finish. Our long-standing know-how allows us to serve global clients across plumbing, HVAC, gas, and medical piping sectors with dependable quality and repeatable performance.

Full Compliance with EN12541, ASME B16.22, and AS 3688 Standards

Our Copper Coupling range—including End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings—is manufactured to meet stringent international standards. This compliance guarantees leak-free connections, optimal flow characteristics, and long service life. International contractors, engineers, and distributors can specify our copper couplings with confidence, knowing they satisfy rigorous regulatory and performance requirements.

Global Outlook with Eco-Friendly and Efficient Production

Headquartered in Zhejiang with a global vision, we drive continuous globalization initiatives. Our copper coupling production emphasizes efficient, eco-friendly copper components, reducing waste and energy consumption. We combine market-driven innovation with customer-focused service to deliver copper couplings that support sustainable building and refrigeration systems worldwide.

Related products

A Copper Coupling is a fundamental component in modern piping networks, providing a permanent or demountable joint between two copper tubes. In plumbing pipe connection systems, copper couplings facilitate smooth water distribution and resist corrosion, ensuring potable water safety. In air conditioning & refrigeration connection systems, ACR Copper Couplings maintain refrigerant integrity under high pressure and temperature fluctuations. For gas systems, copper couplings deliver dependable sealing to prevent leaks, while in medical piping systems, they support strict hygiene and purity requirements. Our manufacturing process begins with high-grade copper, followed by precision machining, annealing, and rigorous quality inspection. Each Copper Coupling is tested for dimensional accuracy, pressure resistance, and surface integrity. Compliant with EN12541, ASME B16.22, and AS 3688, our couplings suit diverse installation methods—soldering, pressing, or end feed—adapting to local practices across international markets. By understanding cultural and technical expectations in different regions, we ensure our Copper Coupling products meet both performance and regulatory demands, making them a trusted choice for contractors, engineers, and distributors worldwide.

Frequently Questions

What standards does your Copper Coupling comply with?

Our Copper Coupling range complies with EN12541, ASME B16.22, and AS 3688 standards, ensuring international quality and performance for plumbing, HVAC, gas, and medical applications.
We offer End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings, allowing you to choose the best Copper Coupling for soldering, pressing, or end feed installation methods.
Yes. Our ACR Copper Couplings are specifically designed for air conditioning & refrigeration connection systems, withstanding pressure and temperature variations while maintaining leak-free performance.
Absolutely. We manufacture copper couplings that meet strict purity and hygiene requirements, making them suitable for medical piping systems where reliability and cleanliness are critical.
Every Copper Coupling undergoes rigorous inspection for dimensional accuracy, pressure resistance, and surface integrity. Our 19+ years of manufacturing expertise and standards compliance guarantee consistent quality.

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Customer Testimonials

John Matthews
Reliable Copper Coupling for Our HVAC Projects

We have sourced Copper Couplings from this manufacturer for several refrigeration projects. The ACR fittings perform flawlessly under pressure, and the compliance with ASME B16.22 gives us complete confidence. Their customer service is responsive and professional.

Sarah O’Connor
Excellent Quality and Global Standards

Our plumbing company switched to these Copper Couplings last year. The End Feed Fittings meet EN12541 perfectly, and the soldering quality is outstanding. Delivery to our Australian site was smooth, and the technical support was excellent.

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High-Precision Copper Coupling Manufacturing with Over 19 Years of Expertise

High-Precision Copper Coupling Manufacturing with Over 19 Years of Expertise

Our Zhejiang-based facility has spent more than 19 years refining the art and science of Copper Coupling production. This extensive experience translates into unmatched precision, consistency, and reliability. We understand that a Copper Coupling is only as good as its weakest point, so we control every stage—from raw copper selection to final inspection. Our high-precision machining ensures exact dimensional tolerances, while our annealing and surface treatment processes enhance durability and corrosion resistance. As a result, our Copper Couplings deliver leak-free performance in demanding applications such as plumbing pipe connection systems, air conditioning & refrigeration connection systems, gas systems, and medical piping systems. For international clients, this means fewer callbacks, lower maintenance costs, and long-term peace of mind.
Globally Compliant and Eco-Friendly Copper Coupling Solutions

Globally Compliant and Eco-Friendly Copper Coupling Solutions

We manufacture Copper Couplings that comply with EN12541, ASME B16.22, and AS 3688, making them acceptable across diverse international markets. Our global outlook drives us to adopt eco-friendly production methods that minimize waste and energy consumption. By offering End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings, we provide versatile Copper Coupling options that suit various installation cultures and regulatory environments. Whether you are working on a residential plumbing project in Europe, a commercial refrigeration system in North America, or a medical gas pipeline in Asia, our Copper Couplings are engineered to perform. Our commitment to customer-focused innovation ensures you receive the right Copper Coupling for your specific needs, backed by responsive service and technical support.