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630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)

630*8螺旋鋼管 		630*8mm Q235B 12 國標 122.71Kg/米 4550元/噸

630*7螺旋鋼管 		630*7mm Q235B 12 國標 107.54Kg/米 4500元/噸

630*6螺旋鋼管 		630*6mm Q235B 12 國標 92.33Kg/米 4500元/噸

630*10螺旋鋼管 		630*10mm Q235B 12 國標 152.89Kg/米 4600元/噸

630*9螺旋鋼管 		630*9mm Q235B 12 國標 137.82Kg/米 4650元/噸
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