Square Hollow Section Cold

25x25x2, 25x25x2.5, 25x25x3, 30x30x2, 30x30x2.5, 30x30x3, 40x40x2.5, 40x40x3, 40x40x4, 50x50x2.5, 50x50x3, 50x50x4, 50x50x5, 60x60x3, 60x60x4, 60x60x5, 70x70x3, 70x70x3.5, 70x70x5, 75x75x3, 80x80x3, 80x80x3.5, 80x80x5, 80x80x6, 90x90x3.5, 90x90x5, 100x100x3, 100x100x4, 100x100x5, 100x100x6, 100x100x8, 100x100x10, 120x120x5, 120x120x6, 120x120x8, 120x120x10, 120x120x12, 140x140x5, 140x140x8, 150x150x5, 150x150x6, 150x150x8, 150x150x10, 150x150x12, 180x180x6, 180x180x8, 180x180x10, 180x180x12, 200x200x5, 200x200x6, 200x200x8, 200x200x10, 200x200x12.5, 200x200x16, 250x250x6, 250x250x8, 250x250x10, 250x250x12.5, 300x300x8, 300x300x10, 300x300x12.5