Z73H手动闸阀

PZ273H电液动刀型闸阀

PZ43H/Y链轮单夹式刀型闸阀

手动单夹式刀型闸阀PZ43H/Y

Z973X电动不锈钢浆液刀型闸阀

Z73H手动浆料闸阀

LMD铸铁螺旋闸门

电液动刀型闸阀PZ273H/

PZ43H/Y梅花型刀型闸阀

Z673X气动刀型闸阀

PZ43H/Y链轮单夹式刀型闸阀,梅花型刀型闸阀

Z73X链轮式浆液阀,链轮式刀型闸阀