SMC型外螺直接头KB2H04-M5,KB2H04-M6,KB2H04-01S,KB2H04-02S,KB2H06-M5,KB2H06-M6,KB2H06-01S,KB2H06-02S,KB2H06-03S,KB2H08-01S,KB2H08-02S,KB2H08-03S,KB2H08-04S,KB2H10-01S,KB2H10-02S,KB2H10-03S,KB2H10-04S,KB2H12-02S,KB2H12-023S,KB2H12-04S,KB2H12-06S,KB2H16-03S,KB2H16-06S,