2.outer diameter:8mm,7.8mm6.35mm,6mm,4.76mm,4mm,

3.wall thickness:1mm.0.70mm,0.65mm,0.60mm,0.50mm;

4.we can supply the items according to customer's drawings or samples;

5.standard: ISO9001:2000, ISO14001:2004;ASTMA-254;

6.competitive price among the same area.

7.tensile strength:more than 290Mpa

8.yield strength : more than 180Mpa

9.elongation:more than 25%

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

11.port of loading : shanghai china

12.delivery:as contract

13.package: wooden box ,iron  pallets etc