PZL73H/X/F型链轮对夹式刀形闸阀

PZ73H/X/Y型手动刀型闸阀

SPZ673型双驱动气动刀形闸阀

PZ973H/F/X型电动对夹式刀型闸阀

PZ673型气动刀形闸阀

PZ573F/X/H型伞齿轮对夹式刀形闸阀

PZ273F/X/H型电液动刀型闸阀

PZ773型液动刀形闸阀

PZ575型伞齿轮暗杆刀型闸阀