Special produce the Single wall steel tube,double wall steel tube,bundy tube,condenser,evaporator for refrigeration  etc .

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Low Carbon Steel Cold Drawn Welded Tubes , Single Wall 4 * 0.7 mm

Low Carbon Steel Cold Drawn Welded Tubes , Single Wall 4 * 0.7 mm

Low Carbon Steel Cold Drawn Welded Tubes , Single Wall 4 * 0.7 mm

Product Details:

Place of Origin: Changzhou ,China
Brand Name: wushun
Certification: ISO9001,ISO14001
Model Number: 4*0.7mm
Outer Diameter: 4mm
wall Thickness: 0.7mm

Payment & Shipping Terms:

Minimum Order Quantity: 1Ton
Packaging Details: Plastic cloth coil, wooden box, iron pallet,iron box
Delivery Time: According to quantity about order
Payment Terms: T.T ,L/C, D/P, O/A etc
Supply Ability: 30000TON each year
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Detailed Product Description
Use: Refrigerator Name: Single Wall Copper Steel Pipe
High Light:

electric resistance weld


galvanized steel pipe


 Low Carbon Steel Cold Drawn Welded Tubes , Single Wall 4 * 0.7 mm


 features: soft  and easy to bend
 elongation: more than 25%
 outer diameter: 4mm
 wall thickness: 0.7mm
 low carbon steel strip





dimensional tolerance

Mechanical properties

Diameter tolerance

Wall thickness tolerance

tensile strength

yield strength


brazed  copper  tube    4*0.7mm















 1. materials: low carbon steel strip

 2. main use: widely used in wire-tube condenser, evaporators, refrigeration, chiller, heaters, freezer etc

 3. outer diameter: 4mm

 4. wall thickness: 0.7mm

 5. standard: GB/T 24187-2009

 6. certification: also passed ISO9001 quality attestation system and ISO14001 Certificate of Enviroment Management  System

 7. surface treatment: copper coated

 8. features: soft  and easy to bend

 9. tensile strength: more than 290 Mpa

 10. yield strength: more than 180 Mpa

 11. elongation: more than 25%

 12. place of origin: changzhou city, jiangsu province, China.

 13. port of loading: shanghai, China;

 14. package: plastic cloth with coils, wooden boxes, iron pallets etc

 15. payment terms: T/T L/C  etc

 16. delivery: by contract

 17. supply ability: 30000 ton per year

 18. brand: WUSHUN



 Single wall steel tube is an important part  of  refrigeration system, mainly used in refrigerator, freezer, condenser, evaporator etc. It is made by low carbon steel strip.


 Competitive Advantage:

 normally including  plain, copper coated outside, copper coated two sides  and zn coated, hot galvanized steel tube etc. size is  complete until OD more than 10mm, quality is strictly based on the national standard, price is competitve .

Contact Details

Contact Person: Julie

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