Standard GB, ASTM
Standard GB/T 3091-2001, ASTM A53-2007
Grade A53-A369, Q195-Q345
Grade A53(A, B), Q235, Q345, Q195, Q215
Thickness 0.5 - 15 mm
Section Shape Square
Outer Diameter 20*20-600*600
Place of Origin Tianjin, China (Mainland)
Secondary Or Not Non-secondary
Application Structure Pipe
Technique ERW
Certification ISO
Surface Treatment Galvanized
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy
Section shape Square