材质
a53, Q195, 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
ERW steel Pipe Welded Steel Pipe Round Erw Black Carbon Steel Pipe
Secondary Or Not
Non-secondary
Process
Electric Resistance Welded Pipe
Oiled or Non-oiled
Non-oiled