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