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Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale Water Distribution Copper Pipes

Water Distribution Copper Pipes

-- Steady & Reliable Manufacturer --

Safe and Sustainable Water Infrastructure

Water distribution copper pipes have been the gold standard for plumbing and municipal water systems for over a century. Known for their reliability, safety, and longevity, copper pipes are preferred for both hot and cold water delivery in residential, commercial, and industrial buildings. Unlike many plastic alternatives, copper does not leach harmful chemicals (such as Bisphenol A or microplastics) into the water supply, ensuring the highest standards of water purity. Our pipes are manufactured from high-purity C12200 copper, meeting stringent health and safety standards like NSF/ANSI 61 and EN 1057. This grade of copper is naturally bacteriostatic, meaning it inhibits the growth of bacteria, viruses, and fungi on its internal surfaces—a critical feature for preventing the spread of waterborne pathogens like Legionella.

The physical durability of copper makes it an ideal choice for the high-pressure environments of modern skyscrapers and municipal networks. Our water distribution pipes are designed to resist "pitting" and external corrosion, even when buried in various soil types. We produce these pipes in several wall thicknesses (Type K, L, and M) to match specific project requirements—from heavy-duty underground mains to lighter residential branch lines. Each pipe undergoes a precision cleaning process and is bright annealed to ensure a scale-free interior that maintains optimal flow rates and prevents noise from turbulence. By choosing Zhejiang Jingliang's water distribution pipes, you are investing in a 50+ year infrastructure solution that is non-combustible, resistant to seismic movements, and 100% recyclable, making it the most sustainable choice for modern urban development.

Technical Parameters & Safety Specs

PropertyStandard Specification
Material GradeC12200 Phosphorus Deoxidized Copper
CertificationNSF/ANSI 61, WRAS, CE, ISO 9001
Types AvailableType K (Thick), Type L (Standard), Type M (Thin)
Outer Diameter (OD)10mm to 108mm (Metric); 1/2" to 4" (Inch)
Working PressureUp to 500 PSI (Depending on Size/Type)
Temperature Range0°C to 100°C (Potable Water)
Copper Purity99.9% Minimum
Surface TreatmentCleaned, Capped, and Deburred
StandardsASTM B88, EN 1057, AS 1432

Applications in Modern Plumbing

These pipes are used in every stage of water delivery. In the residential sector, they are the primary choice for main water inlets, branch lines to faucets, and shower systems. In commercial buildings, they are used for centralized hot water systems, fire protection sprinklers, and chilled water lines for HVAC. Industrially, they transport deionized water and various fluids in food processing and pharmaceutical plants where purity is paramount. Because they can withstand high temperatures without softening, they are the standard for hydronic heating (radiant floor heating) systems. They are also used for underground service lines connecting municipal mains to individual buildings, where their flexibility and strength allow them to be laid in trenches without the risk of cracking or puncturing from shifting earth or rocks.

Advantages of Copper Plumbing

The most vital advantage is health; copper is the only material that actively kills bacteria on contact, providing a second layer of defense for drinking water. From a safety perspective, copper is non-combustible; in the event of a fire, it will not melt away or release toxic smoke, allowing fire systems to continue functioning and maintaining the building's structural integrity. Copper also has a low coefficient of thermal expansion, meaning it won't sag or bow when carrying hot water. For the homeowner, copper pipes are "set and forget"; they are resistant to UV light, rodents, and oxygen permeability. For the plumber, the universal availability of fittings (solder, press, or compression) makes maintenance simple and reliable. Finally, because copper is a valuable commodity, these pipes have a high scrap value at the end of their life, supporting a circular economy.

Payment, Logistics, and Global Supply

We offer water distribution pipes in both straight lengths (3m, 5.8m, 6m) and annealed coils (15m, 30m). Payment terms are standard T/T or L/C at sight. We have a dedicated team for large-scale municipal tenders, providing the necessary certifications for different national standards (e.g., WRAS for the UK, watermark for Australia). Shipping is optimized to prevent internal contamination; straight lengths are bundled in protective sleeves, and all ends are capped with food-grade plastic plugs. We ship from Ningbo and Shanghai ports, with transit times to most major global hubs within 20-35 days. Our factory maintains a high inventory of standard sizes, allowing for "Just-in-Time" delivery to large construction projects, ensuring that your plumbing schedules are met without delays.

  • Q: What is the difference between Type L and Type M?
  • A: Type L has a thicker wall and is used for residential water service and commercial plumbing. Type M has a thinner wall and is primarily used for residential heating and light-duty water lines where local codes allow.
  • Q: Is copper safe for acidic water?
  • A: While copper is highly resistant, very acidic water (pH < 6.5) can cause corrosion over decades. In such cases, we recommend our PVC-coated copper or water treatment.
  • Q: Can I use press-fittings with these pipes?
  • A: Yes, our pipes are manufactured to precise OD tolerances specifically to ensure compatibility with all major European and US press-fit systems.
ABOUT US
30+YEARS OF
EXPERIENCE
About Us

A Reliable Partner of the Copper Tube Industry

Zhejiang Jingliang Copper-Tube Products Co., Ltd is China Water Distribution Copper Pipes and Water Distribution Copper Pipes Factory, which established in 1994, has been deeply involved in the copper tube industry for over three decades. The company primarily produce various specifications of products such as copper tubes, brass tubes, copper square tubes, fin copper tubes, copper capillary tubes, condenser copper tubes, copper evaporator tubes, and conductive rods, which are of quality and have earned the trust and acclaim of customers both domestically and internationally.

Wide Applications:

These products are widely used in various fields including air conditioning, refrigeration, heat exchange, sanitary ware, automotive, machinery, electric furnaces, and chemical industries.

Convenient Transportation:

Strategically located in Tangpu Town, renowned as the “home of copper tubes” in East China. Our company enjoys a prime location, adjacent to the Shangsan Expressway and National Highway 104, and is conveniently situated just over 70 kilometers from Hangzhou and Ningbo, ensuring easy accessibility and a business position.

Strong Financial Resources:

With its strong financial resources and advanced copper tube processing technology, our company holds an advantageous position in market share, brand value, technological content, and product quality, becoming a preferred supplier for many listed groups.

Large Scale Production:

The company occupies an area of over 20,000 square meters, with a construction area of 12,800 square meters. In 2022, our annual production exceeded 7,500 tons, with a value output of up to 450 million yuan, demonstrating our strong production capacity and market competitiveness.

Comprehensive Industry Chain:

Jingliang has now developed into a complete industrial chain integrating smelting, extrusion, drawing, precision rolling, and annealing. It has been awarded multiple honors, including "Top Ten Copper Tube Enterprises" and "Leading Taxpayer in the Copper Tube Industry".

Smart Manufacturing:

Jingliang Copper-Tube Products will better integrate the concept of factory construction into its corporate development strategy, insist on refining technology and polishing products more finely, and the future of "intelligent manufacturing".

Genuine Cooperation:

Zhejiang Jingliang Copper-Tube Products Co.,Ltd warmly welcomes friends from all walks of life to visit and offer guidance. We look forward to joining hands with you to create a brilliant future together.

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