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PZL73H/X/Y-0.6/1.0/1.6链轮对夹式刀形闸阀

PZL43H/X/F/Y链轮刀形闸阀

PZ73H/X/Y-1.0/1.6手动刀形闸阀

PZ573F/X/Y-1.0/1.6/2.5伞齿轮对夹式刀形闸阀

PZ543X伞齿轮刀形闸阀

PZ43H手动刀形闸阀

PZ73手动刀型闸阀

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带盖式浆闸阀

ZFW耐磨组合式矿浆阀