标准
AiSi, EN, BS, ASTM, JIS, GB, DIN, etc
材质
a53, Q195, Q235, st37, st52, s235jr, ss400, etc
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 化肥专用管, 结构管
Product name
Hot Dip Galvanized Steel Pipe
Usage
scaffolding pipe/ water pipe/ fluid pipe/ greenhuose house pipe
Secondary Or Not
Non-secondary