rectangular pipe rectangular tube :High-Frequency welded rectangular steel pipes/tubes: Standard:GB/T6728-2002 or ASTM A500 or EN10219Steel Grade: Q195-Q235Surface Finish: Blank, Black, Bright, and Galvanized20x40x(1.4-1.8)mm 30x40x(1.4-3.0)mm 25x50x(1.4-2.2)mm30x50x(2.5-4.0)mm 30x60x(1.7-4.0)mm 40x50x(1.7-4.0)mm40x60x(1.5-6.0)mm 50x70x(1.5-5.0)mm 40x80x(1.5-5.0)mm60x80x(1.7-5.0)mm 100x40x(1.7-5.0)mm 50x100x(1.5-5.0)mm50x120x(1.5-5.0)mm 60x100x(1.5-6.0)mm 60x120x(1.5-6.0)mm80x100x(1.5-6.0)mm 80x120x(1.7-6.0)mm 75x125x(1.7-6.0)mm80x160x(2.5-6.0)mm 100x150x(2.5-6.0)mm 200x100x(2.5-6.0)mm200x400x(3.0-13.0)mm and any other special dimensions are availableLength: 5.8m, 13m, or as per customers special requirementsTolerance of outer diameter: within±0.5mm.
rectangular pipe rectangular tube