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Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale Plumbing Copper Solutions

Plumbing Copper Solutions

-- Steady & Reliable Manufacturer --

The Gold Standard for Residential and Commercial Infrastructure

Plumbing copper solutions represent the most reliable and time-tested method for transporting potable water, heating fluids, and gases within buildings. While various plastic alternatives have entered the market, copper remains the preferred choice for high-end residential, commercial, and institutional projects due to its unmatched durability and safety. At Zhejiang Jingliang, our plumbing copper is manufactured to exceed global standards such as ASTM B88 and EN 1057. We provide a comprehensive range of Type K, L, and M pipes, as well as metric and imperial sizes to suit regional building codes. Our plumbing solutions are engineered to handle the thermal expansion and high-pressure surges of modern water systems without leaking or bursting. By choosing our high-purity C12200 copper, developers and plumbers are investing in an infrastructure that is designed to last the entire lifespan of the building—often 50 to 100 years.

Modern plumbing is not just about moving water; it's about maintaining "Water Quality" and "Fire Safety." Copper is naturally bacteriostatic, meaning it inhibits the growth of harmful pathogens like Legionella and E. coli. Unlike plastics, copper does not leach endocrine disruptors or microplastics into the water supply. From a safety perspective, copper is a non-combustible material; it does not release toxic fumes or contribute to the spread of flames during a fire. At Jingliang, we focus on producing pipes with perfectly round profiles and consistent wall thicknesses, which are essential for modern "Press-Fit" and "Push-Fit" connection systems. Our plumbing copper solutions provide a "set-and-forget" level of reliability that protects property owners from the catastrophic costs of hidden water damage and ensures a healthy water supply for generations.

Plumbing Grade Technical Parameters

PropertyPlumbing Specification
Material GradeC12200 (Cu-DHP), 99.9% Purity
Wall TypesType K (Thick), Type L (Standard), Type M (Thin)
Standard ComplianceASTM B88, EN 1057, AS 1432
Working TemperatureUp to 204°C (400°F)
Tensile StrengthMin 205 MPa (Annealed) to 310 MPa (Hard)
Expansion Coefficient17.7 x 10⁻⁶ / K
Melting Point1083°C (Fireproof)
Surface RoughnessRa ≤ 0.8 μm
Jointing MethodsSoldering, Brazing, Press-Fit, Compression

Applications in Building Services

Plumbing copper solutions are the primary choice for Potable Water Distribution (Hot and Cold) in houses, apartments, and hotels. They are also the standard for Hydronic Heating Systems, including radiant floor heating and radiator circuits, where their thermal efficiency is a major asset. In the commercial sector, they are used for Medical Gas lines in hospitals and Fire Sprinkler Systems in high-rise buildings. Because of its UV resistance, copper is the ideal material for outdoor service lines and solar thermal installations. Our pipes are also used for Natural Gas and LPG distribution, where their fire safety and permeability resistance are critical. In the industrial sector, they serve as process water lines and compressed air conduits. Furthermore, copper's aesthetic appeal makes it a popular choice for exposed plumbing in "industrial-chic" interior designs and high-end bathroom fixtures.

Advantages of Professional Copper Plumbing

The most significant advantage is "Unmatched Longevity"—a copper plumbing system is a generational investment that significantly increases the resale value of a property. "Public Health Security" is another key benefit; copper actively purifies the water it carries, providing a natural defense against waterborne illnesses. Our plumbing copper is "Leak-Resistant and Durable"; it can withstand high pressures and thermal cycling without the fatigue issues common in plastics. The "Fire-Resistant" nature of copper is a critical safety feature, as it will not melt or emit toxic gases during a fire. From an installation standpoint, our "Dimensional Precision" ensures that joints are tight and reliable, whether using traditional solder or modern press-fittings. Finally, copper is "100% Recyclable," making it the most sustainable choice for green building certifications like LEED. By choosing Jingliang, you are choosing a material that is as environmentally responsible as it is technically superior.

Packaging, Distribution, and Payment

We supply plumbing pipes in standard 3-meter or 6-meter straight lengths (Hard-Drawn) and in 15-meter or 30-meter coils (Soft-Annealed). Payment is typically T/T or L/C at sight. To ensure the pipes remain straight and damage-free during international shipping, we bundle them in high-strength hexagonal packs with steel strapping and protective wooden crates for FCL or LCL shipments. We offer "Watermark" or "NSF" compliant marking directly on the pipe for easy identification by building inspectors. Our logistics team handles global distribution from Ningbo port, specializing in high-volume supply for national plumbing wholesalers and large-scale construction projects. We provide full Mill Test Certificates (EN 10204 3.1) with every shipment to verify material purity and pressure rating.

  • Q: What is the difference between Type L and Type M?
  • A: Type L has a thicker wall and is the most common for residential plumbing. Type M has a thinner wall and is used for low-pressure heating and some drainage applications where local codes allow.
  • Q: Is copper plumbing better than PEX?
  • A: Yes, in terms of longevity, fire safety, and antimicrobial properties. Copper does not leach chemicals into the water and has a proven track record of 50+ years, whereas PEX is a much newer material.
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 Plumbing Copper Solutions and Plumbing Copper Solutions 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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