hollow section steel tube with standard GB for construction
Standard: ASTM, DIN, GB, ASTM A312-2007, DIN EN 10216-1-2004, GB/T 8162-1999, GB/T 8163-1999
Grade: 10#-45#, 16Mn, Q195-Q345, 10#, 20#, 45#, 16Mn, Q195, Q215, Q235, Q345
Thickness: 1.2 – 2.0 mm
Outer Diameter: 15-300mm
Place of Origin: Hebei, China (Mainland)
Secondary Or Not: Non-secondary
Application: Structure Pipe
Technique: Hot Rolled
Certification: SGS
Surface Treatment: black
Special Pipe: EMT Pipe
Alloy Or Not: Non-alloy
Shape: Rectangle
Surface: black
Length: 6-12m
