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325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)
325*6防腐鋼管 325*6mm Q235B 12 部標 47.20Kg/米 3500元/噸
325*7防腐鋼管 325*7mm Q235B 12 布標 54.90Kg/米 3850元/噸
325*8防腐鋼管 325*8mm Q235B 12 國標 62.54Kg/米 3850元/噸
325*9防腐鋼管 325*9mm Q235B 12 國標 70.13Kg/米 3950元/噸
325*10防腐鋼管 325*10mm Q235B 12 部標 77.68Kg/米 3950元/噸
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