BZ41H保温闸阀，不锈钢保温闸阀

Z41W不锈钢闸阀

PZ73H手动刀型闸阀

PZ43H/Y链轮刀型闸阀

PZ973H电动刀型闸阀

PZ673X气动浆液阀

PZ573H/Y伞齿轮对夹式刀型闸阀

Z941W电动不锈钢闸阀

DSZ41H/DSZ44H水封闸阀

Z41T明杆铸铁闸阀

PZ41H排渣闸阀

Z63Y平行式焊接闸阀