片语
galvanized d reducing socket镀锌异径管节
galvanized reducing socket镀锌异径管节
Reducing socket connector承口异径接头
eccentric reducing socket偏心变径套管
Reducing Socket Banded异径管箍
beaded eccentric reducing socket偏心带边异径管箍
Reducing Valve Socket异径外丝束节
Socket reducing adaptors灯座容纳器