Delivery Time:as contract
Certification:ASTM-254

Copper coated double wall bundy tube 9.52 * 0.7 mm For freezer

surface treatment: copper coated
features:soft  and easy to bend
elongation:more than 25%
For Condenser, Water Coolers, Fuel System

1.material:low carbon steel strip

2.main use:widely used in Heat exchanger,Air conditioning,Condenser,Refrigerator,Freezer etc

3.outer diameter:9.52mm

4.wall thickness:0.5mm

5.standard:ASTM-254

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

7.surface treatment:copper coated

8.feature:soft and esay to bend

9.tensile strength:more than 290Mpa

10.yield strength:more than 180Mpa

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 coil,wooden box,iron pallet etc

15.delivery:as contract

16.supply ability:30000 ton per year

17.brand:wushun

Application:

Double wall steel tube is made by low carbon steel strip:It is mainly used in Heat exchanger,Air conditioning,Condenser,Refrigerator etc.

Specification;

specification	dimensional tolerance	Mechanical properties
Diameter tolerance	Wall thickness tolerance	tensile strength	yield strength	elongation
double wall steel tube 9.52*0.7mm	±0.08	±0.08	≥290Mpa	≥180Mpa	≥25%

Competitive Advantage:

Bright copper coating,blast protection performance is good.Size is complete and best price with best quality.The products have been export to Europe,America,the Middle of East,Africa and South-East of Aisa.It has the strong corrosion resistence.The cost is low and the performance is similar to steel pipe.