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Zhangjiagang Huade Machinery Technology Co., Ltd. is a professional manufacturer of MPP-CPVC power pipe production line, PVC drainage pipe extruder, PPR cold and hot water pipe plastic pipe extruder production line, PVC power pipe extruder production line, 65 conical twin screw extruder, 65 single screw pipe extruder, plastic mechanical pipe extruder, PPR pipe production line, PVC pipe...