手機(jī):15677182117
發(fā)布時(shí)間:2023-12-22 17:46:53 發(fā)布人:雨江螺旋鋼管
焊管、鍍鋅管理論重量表(按GB/T3091-2001標(biāo)準(zhǔn)執(zhí)行)外徑mm壁厚mm最小壁厚mm焊管(6m尺)鍍鋅管(6m尺)公稱內(nèi)徑mm重kg根重kgDN151/2 21.32.82.32.462.462.3621.3621.33.74.621.662.3621.3621.362.33.33.82.22.1821.42.1821.321.3621.3621.42.42.42.1821.42.32.1821.621.621.3621.33.33.82.32.1821.321.221821.421.621.621.3621.621.3621.621.3332.
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