double wall steel  pipe

1)Material:bao steel strap,low carbon;

2)outer diameter:8mm,6.35mm,6mm,4.76mm,4mm,3.18mm;

3)wall thickness:0.70mm,0.65mm,0.60mm,0.50mm;

4)we can supply the product as customer's design;

5)packing as customer's request;

6)competitive price among the same area;

7)standard:ISO9001:2008,ISO14001:2004, ASTMA-254.