Profile: Zhongyun Group manufactures plastic pipe equipments and wind generators. We produce extrusion line of PE double wall corrugated pipe, PE solid pipe, steel plastics spiral pipe, PEX pipe and PPR pipe. We also produce large, medium and mini sized PM wind generator. Our extrusion line of steel plastics spiral pipe is widely used in drainage and sewerage piping of municipal construction. Our PVC solid pipe adopts a multi-caterpillar pulling machine.