标准
AiSi, EN, BS, ASTM, JIS, GB, DIN, etc
材质
Q235,Q345, st37, st52, s235jr, ss400, x42-x60
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
lsaw carbon welded steel pipe
Service
OEM service, Sample Free
Pipe End
Pain and Bevelled end
Inspection
Thirdy Party Inspection