Gnee Steel (Tianjin) Co., Ltd.

China welded copper tube Manufacturers Factory Suppliers

Our company embraces ideals and hopes to become a Flexible TU1 TU2 copper tubing, refrigeration ASTM B88 copper tubing, C12200 Phosphorus deoxidising copper enterprise with the highest brand value in China and the highest business value in the industry, and put it into action to continuously promote and surpass. We strive for survival by quality, development by innovation, and constantly exceeding customer expectations is our eternal pursuit.The company's products form a core competitive advantage with unique craftsmanship, isolated design, and precision manufacturing, and always stand at the top of the pyramid in the welded copper tube field. Our team is dedicated to providing unmatched service to customers. We are dedicated to giving back to the communities in which we operate through charitable initiatives and partnerships. We will adhere to the policy of "integrity, pro activeness, responsibility, and cooperation", abide by the management philosophy of "strict process quality, sound people-oriented management, pursue customer first, and strive to create industry-famous brands" to provide customers with advanced technology and excellent products Quality, perfect and thoughtful after-sales service. We are committed to reducing the risk and complexity of international trade for our clients. We believe in the power of innovation to drive business success and growth. We have established long-term strategic partnerships with many well-known companies with high-quality products and services. You can trust our products.
  • Cutting TP1 TP2 Copper Tube Soldering

    Cutting TP1 TP2 Copper Tube Soldering

    After-sales Service:7 Days. Warranty:30 Days. Type:Straight Copper Pipe. Shape:Round. Application:Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe

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  • ASTM B68 Bright Annealed Seamless Copper Pipe

    ASTM B68 Bright Annealed Seamless Copper Pipe

    1. UNS C10200 Copper: Oxygen-free, no residual deoxidiser. 2. UNS C10300 Copper: Oxygen-free, ultra-low phosphorus. 3. UNS C10800 Copper: Oxygen free, low phosphorus. 4. UNS C12000 Copper:

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  • Type L Copper Pipe

    Type L Copper Pipe

    Best for: Interior branch water supply lines.Type L copper pipe is used for interior plumbing, as well as for fire protection, and some HVAC applications. It is available in rigid and flexible forms.

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  • Type K Copper Pipe

    Type K Copper Pipe

    Best for: Main water lines, underground installations.Type K copper pipe has the thickest wall of all the common types. It is used for water distribution, fire protection, oil, HVAC, and many other

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  • ACR Copper Fitting

    ACR Copper Fitting

    ACR copper fittings can be manufactured according to customers' requirements. Generally we produce them with GB/T11618-2008, EN1254/BS864, ANSI/ASME B 16.22, JISH3401 standard. Applying to the

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  • C18810 Copper Tube

    C18810 Copper Tube

    Copper tubes are extensively used in plumbing systems for carrying water, both in residential and commercial buildings. They are preferred for their durability and resistance to corrosion, ensuring

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  • C26800 Copper Tube

    C26800 Copper Tube

    Type L copper tubes have medium thickness and are commonly used in general plumbing applications, including residential water supply lines, hot water systems, and HVAC systems.

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  • C24700 Copper Tube

    C24700 Copper Tube

    Copper tubes are used in medical gas systems, oxygen lines, and laboratory equipment due to their antimicrobial properties, which help prevent the growth of bacteria and ensure clean environments.

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  • Copper Coil Pipe AC Air Conditioner

    Copper Coil Pipe AC Air Conditioner

    Copper pipe is resistant to high temperature and can be used in a variety of environments. Compared with this, many other pipe shortcomings are obvious, such as the past residential use of galvanized

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  • 3 Inch Copper Pipe

    3 Inch Copper Pipe

    A 3-inch copper pipe typically refers to the nominal pipe size (NPS) of the pipe, which represents its approximate inside diameter.

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  • C1100 Copper Pipe For Water Supply

    C1100 Copper Pipe For Water Supply

    Copper pipe has strong, corrosion-resistant characteristics. So cooper tube become the modern contractor in all residential commercial housing plumbing, heating and cooling pipelineinstallation first

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  • Copper Tube C1100

    Copper Tube C1100

    copper tube c1100 is flexible and comes in rolls of 25 feet or 50 feet. The typical outer diameter ranges from 1/8 inch to 13⁄8 inch. Markings of ACR are done on the tubing to indicate that it is

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Ella Hardy star star star star star
We have been cooperating with this company in recent years because their design ability and execution ability are very good, and high-quality products have also created great value for us.
Alissa Saxon star star star star star
Their team has many professionals, and they provide us with a lot of professional advice and guidance, which greatly reduces the time and energy we need to invest.
Susan Elton star star star star star
Thank you for doing everything as promised and looking forward to the next cooperation!
Aurea Arter star star star star star
During the cooperation process, we learned that they have established a perfect quality management system. Various inspections can make the product quality under stable control, exceeding our
David Donahue star star star star star
Only after choosing this company can we know the difference between a really good manufacturer and an ordinary manufacturer. Their after-sales service system is very complete, and we are also very
Maria Stlaurent star star star star star
With one hundred percent of detail, create one hundred percent of excellence. It is with this philosophy that the company can stand out in the cutthroat market competition.
Welded Tubing - McMaster-Carr...

WebChoose from our selection of welded tubing, including steel, metal tubing for flow, and more. In stock and ready to ship. ... The addition of phosphorus makes 122 copper easier to weld and braze...

Copper.org - C12200 Alloy...

Webwelded copper water tube: military: mil-t-3235: tube, copper, seamless (for torpedo use) military: mil-t-22214: tube, condenser and heat exchanger with integral fins: asme: sb543: welded copper...

Copper Standards - Standards Products - ASTM International...

WebB543/B543M-18 Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube . B111/B111M-18a Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule...

Description of ASME Specifications...

Webseamless red brass pipe, standard sizes: sb466: seamless copper-nickel pipe and tube: sb467: welded copper-nickel pipe: sb505: copper base alloy continuous castings: sb543: welded copper and...

Copper tube...

WebA seamless copper tube can be pricier than a welded one due to its superior properties and tolerance for high pressures and temperatures. You can purchase copper piping for around $6.25 a foot....

B467 Standard Specification for Welded Copper ... - ASTM …...

WebJun 7, 2022 · Scope. 1.1 This specification establishes the requirements for welded copper-nickel alloy pipe for general engineering purposes. The following alloys are covered: 2. 1.2 Units— The...

Our enhancement depends around the sophisticated devices, exceptional talents and repeatedly strengthened technology forces for red copper, T1 T2 T3 Thin Copper Tube . We're professional welded copper tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap welded copper tube in stock here and get free sample from our factory. Good service and low price are available.
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