Professional Aluminum Radiator Heat Exchangers Steam Spiral Finned Tubes

Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Oval Brass Tube For Decoration, Copper Nickel Condenser Tube, Finned Tube For Heat Exchanger. We continue to carry out research and apply the research results to product design and manufacturing. We have continuously created good achievements in the industry and obtained trust from new and old users. You are very welcome to personally visit our company.

Finned tubes for aviation are the finned tube used in aviation field. Compared with round tube, finned tube has advantages of a higher rate of heat transfer, lower material consumption, smaller heat exchanger volume and lower cost.

Alloy and production standard:

C12000, C12200, C44300, C68700, C70600, C71500 (ASTM B111 or ASME SB111)

Cu-DLP,Cu-DHP,CuZn28Sn1As,CuZn20Al2As,CuNi10Fe1Mn,CuNi30Mn1Fe (EN12451 or EN12449)

C106, CZ111, CZ110, CN102, CN106 (BS British Standard)

C1201, C1220, C4430, C6870, C7060, C7150 (JIS Japanese Industrial Standards)

Chemical composition:

Cu≥99.90

70.0≤Cu≤73.0 ; 0.8≤Sn≤1.2; Zn Rem; 0.02≤As≤0.06

76.0≤Cu≤79.0 ; 1.8≤Al≤2.5; Zn Rem; 0.02≤As≤0.06

9.0≤Ni≤33.0 ; 0.4≤Fe≤1.8 ; Cu Rem

Dimension/size:

Outside diameter range : 12mm~30mm

End wall range : 1.2mm~3.25mm

Fin height range : 0.90mm~2.50mm

Wall under fin range : 0.65mm~2.82mm

Field of application:

Finned tubes for aviation is broadly used in plate-fin heat exchanger, which is used in many industries, including the aerospace industry for its compact size and lightweight properties, as well as in cryogenics where its ability to facilitate heat transfer with small temperature differences is utilized.

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.

Our rewards are lower costs, dynamic profits team, specialised QC, potent factories, high-quality services for Professional Aluminum Radiator Heat Exchangers Steam Spiral Finned Tubes. We have been serving the majority of users in the industry for many years. We adhere to timely delivery of quality and quantity of products and achieve win-win development with customers.

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