烟斗

Billets 3.Square& Rectangular Steel Pipes Standard,ASTM A500,DIN2395-1/2/3,EN219-2,GB/T6728-2002 Size Range Square Steel PipeRectangular Steel Pipe20 x 20 x (1.2-2)mm 200x200x(4-14)mm 30x20x(1.5-2.5)mm 150x100x(4-8)mm 30 x 30 x (1.5-3)mm 220x220x(5-14)mm 40x20x(1.5-3)mm 160x 80x(4-8)mm 40 x 40 x (1.5-4)mm 250x250x(5-16)mm 40x25x(1.5-3)mm 180x100x(4-10)mm 50 x 50 x (1.5-4.5)mm 300x300x(6-16)mm 40x30x(1.5-3)mm 200x120x(4-10)mm 60 x 60 x (2 - 5)mm 350x350x(8-16)mm 50x25x(1.5-3)mm 200x150x(4-12)mm 70 x 70 x (2.5-5)mm 400x400x(8-16)mm 50x30x(1.5-3)mm 220x140x(4-12)mm 80 x 80 x (2.5-6)mm 60x30x(2-4)mm 250x150x(4-12)mm 90 x 90 x (3-7)mm 60x40x(2-4)mm 260x180x(5-14)mm 100 x100x (4-8)mm 70x50x(2-5)mm 300x200x(5-14)mm 120 x120x (4-8)mm 80x40x(2-5)mm 350x250x(6-14)mm 130 x130x (4-10)mm 80x60x(3-5)mm 400x200x(6-14)mm 135x135x(4-10)mm 90x50x(3-5)mm 400x250x(6-16)mm 140x140x(4-10)mm 100x50x(3-5)mm 400x300x(8-16)mm 150x150x(4-10)mm 120x60x(3-6)mm 450x250x(8-16)mm 160x160x(4-12)mm 120x80x(3-6)mm 500x300x(8-16)mm 180x180x(4-12)mm 140x80x(4-7)mm