标准
AiSi, EN, BS, ASTM, JIS, GB, DIN
材质
a53, Q235, Q345, st37, st52, s235jr, ss400
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
ssaw steel pipe
Surface Treatment
Black Paint
Type
Seamless Round Steel Pipe
Color
Black....as Customers' Requirement