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Double wall bundy tube 8 * 0.7mm ASTM-254 for heat exchanger

Double wall bundy tube 8 * 0.7mm ASTM-254 for heat exchanger

  • Double wall bundy tube 8 * 0.7mm ASTM-254 for heat exchanger
Double wall bundy tube 8 * 0.7mm ASTM-254 for heat exchanger
Product Details:
Place of Origin: changzhou china
Brand Name: WUSHUN
Certification: ASTM-254
Model Number: 8*0.7mm
Payment & Shipping Terms:
Minimum Order Quantity: 1 ton
Packaging Details: plastic cloth coil,wooden box,iron pallet etc
Delivery Time: as contract
Payment Terms: T/T, L/C etc
Supply Ability: 30000 ton per year
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Detailed Product Description
High Light:

galvanized steel tube


copper coated steel tube


Double wall steel tube 8 * 0.7mm ASTM-254 for heat exchanger


material:low carbon steel strip
main use:widely used in Air,conditioning,Evaporator,Compressor
outer diameter:8mm
wall thickness:0.70mm


Competitive Advantage:

Bright copper coating,blast protection performance is good.Size is complete and best price with best quality.The products are according to ASTM-254.It has the strong corrosion resistence and low cost,the performance is similiar to steel pipe.



1.material:low carbon steel strip

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

3.outer diameter:8mm

4.wall thickness:0.7mm


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

7.feature:soft and easy to bend

8.tensile strength:more than 290Mpa

9.yield strength:more than 180Mpa

10.elongation:more than 25%

11.place of origin:changzhou city,jiangsu province,china

12.port of loading:shanghai china

13.package:plastic cloth with coil,wooden box,iron pallet etc

14.delivery:as contract






Double wall steel tube is made by low carbon steel strip.It is important for Heat exchanger,Air conditioning ,Condenser,Evaporator and so on.





dimensional tolerance

Mechanical properties

Diameter tolerance

Wall thickness tolerance

tensile strength

yield strength


Double wall steel tube   8*0.7mm














Contact Details
Shenzhen SAE Automotive Equipment Co.,Ltd

Contact Person: Ms. Hu

Tel: 1393380568

Fax: 86-755-3987544

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