sepcification Spiral welded steel pipe size OD 10" -64" ( 254mm--1625.6mm) wall thickness 5.56mm--20mm standard GB/ API/ ASTM/ ASME/ EN/ DIN material Q195-Q345, X 42, X46, X52, X60, X70....
The annual production capacity is 200, 000 tons of different specifications and the annual output amounts to RMB2.9 billion. It has imported Lincoin auto-welding equipments from the USA and advanced....