法兰: flange和: mix; blend管配件: pipe fitting用: 40分钟跑完全程 run the course in 4 ...灰: ash铁: iron铸件: foundry goods; foundry; cast ...汽车用灰铁铸件: standard specification for automotive gray iron castings灰铁铸件: standard specification for gray iron castings铁铸件: cast iron casting; ferrous castings; iron castings管配件: pipe fitting(s)白口铁铸件: hard castings钢铁铸件: iron and steel casting灰口铁铸件: grey iron castings可锻铁铸件: malleable casting; malleable iron casting; mitis metal生铁铸件: iron casting水冷铁铸件: tymp铁铸件 铸铁件: ironcasting导管配件: conduit fittings电子管配件: tube complement风管配件: duct fittings钢管配件: steel pipe fittings管配件(管件): pipe fitting管配件接头: fitting fasteners (connectors)喉管配件: pipe fittings