旋转接头,快速接头,管接头,防水接头,sazn接头,直通内螺接头,SPLL接头,弯通外螺接头,弯通内螺接头,弯通外螺接头SPLL04-M5,SPLL04-M6,SPLL04-01,SPLL04-02,SPLL04-03,SPLL06-M5,SPLL06-M6,SPLL06-01,SPLL06-02,SPLL06-03,SPLL06-04,SPLL08-01,SPLL08-02,SPLL08-03,SPLL08-04,SPLL10-01,SPLL10-02,SPLL10-03,SPLL10-04,SPLL12-02,SPLL12-03,SPLL12-04