PZ43H手动法兰刀型闸阀

PZ73H手动对夹刀型闸阀

PZ673H气动暗杆对夹刀型闸阀

Z943H电动法兰刀型闸阀

PZ73H手动暗杆刀型闸阀

PZ973W电动暗杆式刀形闸阀

PZ643H气动刀型闸阀PZ643H

PZ75手动暗杆刀型闸阀

PZ573H/Y伞齿轮对夹式刀型闸阀

Z573H伞齿轮暗杆式闸阀

Z73X手动浆液阀

PZ673H电液动暗杆式刀形闸阀