旋转接头,快速接头,管接头,防水接头,sazn接头,直通内螺接头,SPT接头,弯通外螺接头,弯通内螺接头,弯通外螺接头,六角接头,Y型三通外螺接头,T型三通外螺接头 SPD04-M5,SPD04-M6,SPD04-01,SPD04-02,SPD04-03,SPD06-M5,SPD06-M6,SPD06-01,SPD06-02,SPD06-03,SPD06-04,SPD08-01,SPD08-02,SPD08-03,SPD08-04,SPD10-01,SPD10-02,SPD10-03,SPD10-04,SPD12-02,SPD12-03,SPD12-04