镀锌方钢管规格有:
16×16×0.4~1.5380×380×8.0~14.010×20×0.6~1.5250×150×6~12.0
18×18×0.4~1.5400×400×8.0~14.014×21×0.6~1.5250×100×6~12.0
20×20×0.4~1.5420×420×10.0~14.015×30×1.5~1.5250×200×6~12.0
25×25×0.6~2.0450×450×10.0~14.015×38×0.6~1.5300×150×6~12.0
30×30×0.6~4.0480×480×10.0~14.020×30×0.6~2.0300×200×6~12.0
34×34×1.0~2.0500×500×10.0~14.020×40×0.8~2.0300×250×6~12.0
35×35×1.0~4.0