stainless steel square tube
Standard:GB/T6728-2002 or ASTM A500or EN10219
Steel Grade: Q195-Q345
Surface Finish: Blank, Black, Bright,and Galvanized
20x40x(0.5-1.8)mm 30x40x(0.5-3.0)mm 25x50x(0.5-2.2)mm
30x50x(0.5-4.0)mm 30x60x(0.5-4.0)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 300x60000x(6.0-16.0)mm
200x400x(3.0-13.0)mm and any other special dimensions are available