标准
EN, BS, ASTM, JIS, GB, DIN, etc
材质
Q235, st37, st52, s235jr, ss400, etc
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管
Product name
Spiral Welded Steel Pipe
Pipe end
bevelled and plain end
Surface
Customers't Requirement
Payment terms
L/C T/T (30%DEPOSIT)