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920螺旋鋼管
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名稱 規格(直徑*壁厚) 材質 長度(米) 標準 理論重量(Kg/米) 單價(元/噸)
920*8螺旋鋼管 920*8mm Q235B 12 國標 179.919Kg/米 3650元/噸
920*7螺旋鋼管 920*7mm Q235B 12 國標 157.61Kg/米 3650元/噸
920*6螺旋鋼管 920*6mm Q235B 12 國標 135.24Kg/米 3650元/噸
920*10螺旋鋼管 920*10mm Q235B 12 國標 224.406Kg/米 3700元/噸
920*9螺旋鋼管 920*9mm Q235B 12 國標 202.187Kg/米 3700元/噸
920*12螺旋鋼管 920*12mm Q235B 12 國標 268.695Kg/米 3650元/噸
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