Special pipe:Thick wall pipe
Standard:ASTM A106, ASTM A53, API 5L Gr.B, DIN17175,DIN1629
Material:ASTM A106B, ASTM A53B, ST52, ST37,ST44,ST45.....
Outer diameter:114mm-610mm
Wall thickness:10mm-120mm
Length:3-12m, random or fixed, as the clients' requests
Technology:Hot rolled
Tolerance:Control with in the standard, OD:+-1%, WT:+-10%
Delivery time:Within 30 days