신청
Structure Pipe, Fluid transport;structure steel;agriculture
Standard
API, API 5L, GB/T 3091-2001
Grade
Q345,Q195,ST37, ST52, Q215,
BV Certificate
BV, ISO, IAF Product
Main words
ms rectangular pipes
Packing
In bulk;in bundle with steel strips
Technology
Hot Rolled Cold Rolled Erw
Surface
Galvanized; Painting;etc