材质
Q235,Q235B,S275,S275jr,A53,ST37,etc
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, Other
Product name
Welded Steel Pipe
Technical
ERW WELDED STRUCTURE PIPE
Technology
Cold Rolled.hot Rolled
Surface Treatment:
Natural Black
Application:
Hollow Tube / Black Round Steel Welded Pipe for building material