Small Diameter Copper Tubing

Small diameter copper tubing indicates the copper tubing whose outside diameter is equal to or less than 15mm. The smallest copper tubing that Guilin Lijia can produce is down to 3.5mm. We can customize in accordance with individual customer’s special requirement. Besides it shall be supplied in several different tempers/conditions according to below standards, such as annealed (O61), light-drawn (H55), hard-drawn (H80) and end-annealed (HE80).

Alloy and production standard:

C11000, C12000, C12200 (ASTM B111 or ASME SB111)

Cu-ETP, Cu-DLP, Cu-DHP (EN12451 or EN12449)

C102, C106 (BS British Standard)

C1100, C1201, C1220 (JIS Japanese Industrial Standards)

Chemical composition:

Cu≥99.90~99.97

Dimension/size:

Outside diameter range : 3.5mm~120mm

Wall thickness range : 0.3mm~15mm

Maximum length: 24 meters

Field of application:

Small diameter copper tubing, with corrosion resistance, high temperature resistance, high pressure resistance and thermal conductivity, is not only used in industrial pipe and fittings like chemical engineering, heating and ventilation, mechanical equipment, water supply system etc, but also used in air conditioning, refrigerator and heat exchanger and so on.

Our honor:

As a copper and copper alloy tube/pipe manufacturer of over 40-year history, Guilin Lijia received lots of Certificates of Honor:

1. China Top ten enterprise of copper and copper alloy tube, awarded by China industry association of nonferrous processing;

2. Quality management award of Guangxi nonferrous metallurgy industry, awarded by Guangxi nonferrous metal industry association and quality management association.

3. Quality credit AAA grade enterprise, awarded by Guangxi nonferrous metal industry association and quality management association.

4. New high-tech enterprise award, authorized by Guangxi science and technology department;

5. 2016 Top ten high-quality supplier of national copper tube processing, awarded by Shanghai Metals Market;

6. Safety production standardization level 3 enterprise certification, awarded by Guilin administration of work safety supervision.

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