标准
AiSi, EN, BS, ASTM, JIS, GB, DIN
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
Surface Treatment
Black Painted
Type
Seamless Welded Steel Pipe
Package
Sea Worthy Packaging
Ends
1.Plain End2. Beveled3.Threaded.4 Screwed