方管规格厚度如下:
矩形规格厚度如下:
150x150x3.0/3.5/4.0/4.5/5.0/6.0/8.0x6m
50x50x1.5/2.0/2.5/2.75/3.0/3.5/4.0/4.5/5.0x6m
60x60x2.0/2.5/3.0/3.5/4.0/4.5/5.0/6.0x6m
65x65x2.5/3.0/3.5/4.0/4.5/5.0/6.0x6m
70x70x3.0/4.0/5.0/6.0x6m
20x20x2.0/2.5x6m
25x25x1.5/2.0/2.5x6m
30x30x1.5/2.0/2.5/2.75x6m
40x40x1.5/2.0/2.5/2.75/3.0/3.5/3.75/4.0x6m
150x150x10-12x12m
160x160x4.0/5.0/6.0/8.0x6m
170x170 5-14
180x180x4.0/5.0/6.0/8.0x6m