Square/Rectangular
basic information
Material: Q345A,Q345B,20#,45#,Q235 ,SS400
Special Pipe:Square and rectangular tube
Outer Diameter:15x15mm---1000x1000mm
Length::5.8m-12m
Thickness:0.6 - 50 mm
Secondary Or Not:Non-secondary
Application:Structure Pipe
Certification:CE
Surface Treatment:
black, oil, Black Oil Surface Or Other Anti-corrosive Treatment
1)Black,Pre-galvanized
2)oiled,powder coating
3)Galvanized as your requirement
PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2
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