標(biāo)題: ASTM C 1540-2004 連接無襯套鑄鐵下水管和連接件的重型防護(hù)管... [打印本頁] 作者: 兌水 時間: 2009-9-24 07:45 標(biāo)題: ASTM C 1540-2004 連接無襯套鑄鐵下水管和連接件的重型防護(hù)管... C1540-02 Standard Specification for Heavy Duty Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings