短語詞組短語Steel Tube Piping General 通用鋼管管系steel industrial piping 鋼制工業(yè)管道steel tube piping 鋼管管系glass lined steel piping 鋼襯玻璃管道buried steel piping 埋地鋼質(zhì)管道carbon steel piping 碳鋼管道Stainless Steel Piping 不銹鋼管Galvanised Carbon Steel Piping 鍍鋅碳鋼管Copper and stainless steel piping 銅與不銹鋼管 返回 steel piping