Copper Pipe Coupling Manufacturer | EN12541 & ASME B16.22 Compliant

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High-Precision Copper Pipe Coupling Manufacturer – EN12541, ASME B16.22 & AS 3688 Compliant

High-Precision Copper Pipe Coupling Manufacturer – EN12541, ASME B16.22 & AS 3688 Compliant

Headquartered in Zhejiang with a global outlook, we are a high-precision copper fitting manufacturing facility with over 19 years of expertise. Our Copper Pipe Coupling range covers End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings, fully compliant with EN12541, ASME B16.22, and AS 3688 standards. Engineered for efficient and eco-friendly performance, these couplings are widely used in plumbing pipe connection systems, air conditioning and refrigeration connection systems, gas systems, and medical piping systems. Market-driven and customer-focused, we optimize our product portfolio and quality to serve international clients with reliable, leak-proof, and durable copper pipe coupling solutions.
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Advantages of the product

19+ Years of Precision Manufacturing Excellence

Backed by more than 19 years of growth, our facility has evolved into a high-precision copper fitting manufacturer. Every Copper Pipe Coupling is produced with strict dimensional control, ensuring consistent wall thickness, accurate bore tolerance, and reliable joint integrity. Our long-standing engineering experience means we understand the real demands of plumbing, HVAC, gas, and medical piping systems, and we translate that knowledge into couplings that install faster and last longer.

Full International Standard Compliance

Our Copper Pipe Coupling products conform to EN12541, ASME B16.22, and AS 3688 standards, making them suitable for global markets across Europe, North America, Australia, and beyond. This multi-standard capability reduces your sourcing complexity and ensures that every End Feed, Press, Solder Ring, and ACR fitting meets the technical requirements of your target region without compromise.

Eco-Friendly & Efficient Copper Components

We are committed to producing efficient and eco-friendly copper components. Copper is inherently recyclable and corrosion-resistant, and our manufacturing processes are optimized to minimize waste and energy consumption. The result is a Copper Pipe Coupling that delivers long service life, low maintenance, and sustainable performance for environmentally conscious projects.

Related products

A Copper Pipe Coupling is a fundamental component in modern piping networks, acting as the reliable bridge that joins two copper pipe sections while maintaining a leak-free, pressure-tight seal. In plumbing pipe connection systems, couplings enable straightforward repairs, extensions, and directional transitions without compromising flow efficiency. In air conditioning and refrigeration connection systems, precision copper couplings are essential for maintaining refrigerant integrity under varying thermal and pressure conditions. Gas systems demand couplings with exceptional sealing performance, and medical piping systems require clean, corrosion-resistant fittings that meet stringent hygiene standards. Our facility, headquartered in Zhejiang with a global outlook, has spent over 19 years refining the art and science of copper fitting production. By adhering to EN12541, ASME B16.22, and AS 3688, we ensure that our Copper Pipe Coupling products integrate smoothly into projects across different regulatory environments. Whether you need End Feed Fittings for traditional soldered joints, Press Fittings for rapid tool-based installation, Solder Ring Fittings for consistent capillary action, or ACR Fittings for refrigeration lines, our portfolio covers the full spectrum of connection needs. Each coupling is engineered for dimensional precision, optimal wall thickness, and smooth interior surfaces that reduce turbulence and pressure loss. This attention to detail translates into lower installation time, fewer callbacks, and greater long-term reliability for contractors, wholesalers, and OEM partners worldwide.

Frequently Questions

What standards does your Copper Pipe Coupling comply with?

Our Copper Pipe Coupling products comply with EN12541, ASME B16.22, and AS 3688 standards. This multi-standard compliance ensures suitability for European, North American, Australian, and other international markets, giving you confidence that the fittings meet regional technical and safety requirements.
They are extensively applied in plumbing pipe connection systems, air conditioning and refrigeration connection systems, gas systems, and medical piping systems. Whether you are working on residential plumbing, commercial HVAC, industrial gas lines, or healthcare facilities, our couplings provide reliable performance.
We offer End Feed Fittings, Press Fittings, Solder Ring Fittings, and ACR Fittings. This range supports different installation methods and project requirements, from traditional soldering to modern press connections and refrigeration-specific applications.
As a high-precision copper fitting manufacturing facility with over 19 years of experience, we apply strict quality control throughout production. Each coupling undergoes dimensional and pressure tightness verification to ensure consistent bore tolerance, wall thickness, and sealing performance.
Yes. With a global outlook and a market-driven approach, we serve clients across multiple regions. We adapt our product documentation, packaging, and communication to meet the expectations of different markets, ensuring a smooth and professional sourcing experience.

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Customer Testimonials

John Miller
Reliable Couplings for Every Project

We have sourced Copper Pipe Coupling products for our plumbing and HVAC projects for several years. The dimensional consistency and leak-free performance have significantly reduced our installation time and callbacks. Their compliance with EN12541 and ASME B16.22 gives us complete confidence.

Anna Schmidt
Excellent Quality and Global Standard Support

As a distributor in the refrigeration sector, we need couplings that meet strict standards. Their ACR Fittings and Press Fittings have performed flawlessly in our air conditioning systems. The team understands our market and consistently delivers high-quality copper components.

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Precision Engineering That Reduces Installation Costs

Precision Engineering That Reduces Installation Costs

Our Copper Pipe Coupling is manufactured with a focus on dimensional accuracy, ensuring that each fitting aligns perfectly with copper pipes and reduces the need for rework. This precision translates directly into lower labor costs and faster project completion. For contractors and wholesalers, the ability to install couplings quickly and correctly the first time is a major competitive advantage. Our over 19 years of manufacturing experience means we have refined the production process to eliminate common issues such as ovality, inconsistent wall thickness, and rough interior surfaces. These refinements improve flow characteristics and help maintain system efficiency over the life of the installation. By choosing our couplings, you invest in a product that supports both your bottom line and your reputation for quality workmanship.
Multi-Standard Compliance for Global Market Access

Multi-Standard Compliance for Global Market Access

Meeting EN12541, ASME B16.22, and AS 3688 standards means our Copper Pipe Coupling can be specified across multiple regions without the need for separate sourcing channels. This is particularly valuable for international wholesalers, OEMs, and project contractors who work across borders. Our compliance is not just a claim; it is supported by rigorous testing and a quality management approach built over nearly two decades. We understand that different markets have different expectations regarding documentation, packaging, and certification. With a global outlook and a customer-focused strategy, we work closely with clients to ensure that every shipment meets their specific regulatory and commercial requirements. This makes us a dependable partner for long-term supply relationships in the plumbing, refrigeration, gas, and medical piping sectors.