Your Professional Copper Pipe Or Tube Supplier
Jiangsu Cunrui Metal Products Co., Ltd. was established on March 24, 2016. It is a modern enterprise specializing in the production and export of high-quality metal pipes.
Our company is a significant manufacturer of high-quality metal materials in China. Our product range includes stainless steel, carbon steel, alloy steel, silicon steel, etc., which are widely used in the medical, food, construction and other industries.
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TU1 Copper TubeTU1 Copper Tube is made from really pure copper. It's great at carrying electricity and heat, so it's perfect for things that need to work well and last. It's built to meet ASTM B68 and
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ACR Copper TubeACR Copper Tube is top-notch, seamless copper tubing made for air-conditioning and refrigeration stuff. It's made following ASTM B280 and EN 12735-1 standards, so it's super clean, handles
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H70 Brass TubeH70 brass tube, also known as C26000 alloy or 70/30 brass, is renowned for its ideal composition of 70% copper and 30% zinc. This alloy perfectly combines high strength...
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C10100 Copper PipeC10100 OFE Copper Pipe Supplier | High Conductivity Copper Tube from ChinaFor applications where electrical conductivity and material purity are more important than mechanical strength, C10100 Copper
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C10200 Copper PipeC10200 Oxygen-Free Copper Pipe for Precision Fabrication | China SupplierChoosing the right copper tube is not only about conductivity. For many manufacturers, the material also needs to withstand
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H65 Brass TubeH65 Brass Tube for Precision Forming & Heat Exchange | China H65 Brass Tube SupplierNot every brass tube is chosen for maximum strength. In many industrial projects, buyers are more concerned with
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B280 Copper PipeB280 Copper Pipe for HVAC & Refrigeration SystemsWhen buyers source copper tubing for air conditioning and refrigeration projects, long-term reliability usually matters more than simply meeting the
Parameter
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Parameter |
Specification Range / Value |
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Material Grade |
C10100 (99.99% Cu, Oxygen-Free Copper) |
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Standards |
ASTM B42, ASTM B68, ASTM B88, ASTM B280, EN 12735 |
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Outer Diameter (OD) |
4 mm – 219 mm |
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Wall Thickness |
0.3 mm – 20 mm |
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Length |
1 m – 6 m (standard) / custom cut available |
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Temper Available |
Soft (annealed), Half-hard, Hard |
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Tensile Strength |
210 – 250 MPa |
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Yield Strength |
≥ 70 MPa |
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Elongation |
≥ 35% |
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Electrical Conductivity |
≥ 100% IACS |
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Surface Finish |
Bright, Polished, Pickled, or Custom coating |
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Certification |
Mill Test Certificate, SGS, BV, ISO, RoHS, REACH |
Customization Options
Custom Sizes
Tailored to your specific needs, with options for various diameters, wall thicknesses, and lengths.
Processing Options
We offer comprehensive processing services, including cutting, bending, punching, welding, and assembly.
Surface Treatments
Choose from a range of surface treatments such as tin plating, nickel plating, or passivation for enhanced durability and performance.
Benefits of Copper Pipe Or Tube

Copper Is Economical
The combination of easy handling, forming and joining permits savings in installation time, material and overall costs. Long-term performance and reliability mean fewer callbacks, and that makes copper the ideal, cost-effective tubing material.
Copper Is Lightweight
Copper tube does not require the heavy thickness of ferrous or threaded pipe of the same internal diameter. This means copper costs less to transport, handles more easily and, when installed, takes less space.
Copper Is Formable
Because copper tube can be bent and formed, it is frequently possible to eliminate elbows and joints. Smooth bends permit the tube to follow contours and corners of almost any angle. With soft temper tube, particularly when used for renovation or modernization projects, much less wall and ceiling space is needed.
Copper Is Easy To Join
Copper tube can be joined with capillary fittings. These fittings save material and make smooth, neat, strong and leak-proof joints. No extra thickness or weight is necessary to compensate for material removed by threading.
Copper Is Safe
Copper tube will not burn or support combustion or decompose to toxic gases. Therefore, it will not carry fire through floors, walls and ceilings. Volatile organic compounds are not required for installation.
Copper Is Long-lasting
It has excellent resistance to corrosion and scaling, high mechanical strength, high-temperature resistance and lifetime resistance to UV degradation. Copper assures long, trouble-free service, which translates to satisfied customers and systems that last.
Copper Is 100% Recyclable
Copper stands alone as an engineering material that can be recycled over and over without degradation in content or properties. This combined with copper's proven durability means that no copper used in a building today needs to enter a landfill.

Application of Copper Pipe Or Tube
Plumbing Systems
Copper pipes are widely used in plumbing for home and buildings in general. They are suitable to be used in water supply lines because they possess high temperature tolerance, are are resistant to corrosion and bacterial formation ensuring clean and safe water supply.
HVAC Systems
In the Heating, Ventilation, and Air Conditioning (HVAC) structures, copper pipes are used for refrigerant strains. Their thermal conductivity and pressure versions make it reliable for cooling and heating systems.
Gas Distribution
Copper pipes are used in distribution of natural gas and propane in homes and other commercial facilities. Their flexibility, durability and resistance to corrosion guarantee a safe and efficient supply of gas.
Refrigeration
In refrigeration systems, copper pipes play a crucial role in transferring refrigerants. Because of their high thermal conductivity and the ability to be wound into coils they are used in refrigerators, freezers and industrial cooling systems.
Fire Sprinkler Systems
Copper pipes are used for fire sprinklers due to its ability to resist pressure, heat, and corrosion and allow the system to function during an emergency.
Solar Heating Systems
Solar water heaters use copper pipe to transfer heat from solar collectors to storage tanks.
Medical Gas Systems
Copper pipes are used in healthcare facilities to supply medical gases such as oxygen and nitrous oxide as well as compressed air. Their non-reactive nature ensures that this gas is clean and free of contaminants.
Industrial Applications
Copper pipe is used in a variety of industrial applications including chemical processing and oil refining due to its ability to handle corrosion and high-pressure atmospheres
Electrical Applications
These pipes are used as earthworks for the installation of power plants and to protect power lines because of their ability to carry electricity and energy
Marine Applications
In the marine environment, copper-nickel alloy pipe is used for desalination plants, marine vessels, and offshore structures. They resist biofouling and corrosion from saltwater hence providing durability to the equipment.
Additional Information
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Shipping |
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination. |
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
Certificate

FAQ
As one of the leading copper pipe or tube manufacturers in China, we warmly welcome you to buy cheap copper pipe or tube for sale here from our factory. All customized products are with high quality and competitive price. For pricelist and free sample, contact us now.
C10200 Copper Tube, B280 Copper Pipe, C10100 Copper Pipe