rectangular hollow section pipe rectangular hollow section tube

Standard:GB/T6728-2002 or ASTM A500 or EN10219
Steel Grade: Q195-Q235
Surface Finish: Blank, Black, Bright, and Galvanized

20x40x(1.4-1.8)mm   30x40x(1.4-3.0)mm   25x50x(1.4-2.2)mm
30x50x(2.5-4.0)mm   30x60x(1.7-4.0)mm   40x50x(1.7-4.0)mm
40x60x(1.5-6.0)mm   50x70x(1.5-5.0)mm   40x80x(1.5-5.0)mm
60x80x(1.7-5.0)mm   100x40x(1.7-5.0)mm   50x100x(1.5-5.0)mm
50x120x(1.5-5.0)mm   60x100x(1.5-6.0)mm 60x120x(1.5-6.0)mm
80x100x(1.5-6.0)mm   80x120x(1.7-6.0)mm   75x125x(1.7-6.0)mm
80x160x(2.5-6.0)mm   100x150x(2.5-6.0)mm   200x100x(2.5-6.0)mm
200x400x(3.0-13.0)mm   and any other special dimensions are available

Length: 6m, 12m, or as per customers special requirements
Tolerance of outer diameter: within±0.5mm
squrae steel pipe :Packaged in bundles,wrapped with steel strips / use bulk vessel or container or as customer's requirement .