标准
API, ASTM, bs, 中国DIN标准, 国标, JIS
材质
10#, 20#, 45#, A53(A,B), A106(B,C), A312, A213, Q235, Q345, 删, Q215, ST37, St42, St45, St42-2
Secondary Or Not
Non-secondary
Product name
Building materials shs rectangular black carbon steel tube
Product type
welded seam steel pipe
Material
Q195/Q215/Q235/Q345
Length
1-12m or as your requirement
Color
Black....as Customers' Requirement
End protector
plained, beveled, threaded with coupling, etc.
Usage
Construction Structure