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1020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)
1020*6螺旋鋼管 1020*6mm Q235B 12 國標 150.03Kg/米 4650元/噸
1020*8螺旋鋼管 1020*8mm Q235B 12 國標 199.65Kg/米 4250元/噸
1020*10螺旋鋼管 1020*10mm Q235B 12 國標 249.066Kg/米 4700元/噸
1020*12螺旋鋼管 1020*12mm Q235B 12 國標 298.287Kg/米 4550元/噸
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