PZ73手动梅花形刀形闸阀

PZ573伞齿轮对夹式刀型闸阀

PZ73PZ73手动凸耳式刀形闸阀

DMZ273电液动暗杆式刀型闸阀

DMZ673DMZ673气动暗杆式刀型闸阀

PZ973PZ973电动凸耳式刀形闸阀

PZ73X,PZ73F,PZ73H,PZ73YPZ73X,PZ73F,PZ73H,PZ73Y手动刀型闸阀

PZ673PZ673气动对夹式刀型闸阀

DMZ573伞齿轮暗杆式闸阀

Z45X、RVHX、RVCXZ45X,RVHX,RVCX弹性座封闸阀

DMZ673气动暗杆式刀形闸阀

PZ43H法兰式刀型闸阀