in order to meet the demand of plastic pipe market,HUASU Company designed and developed this HIGH SPEED Double Wall Corrugated Pipe Extrusion Line by absorbing advanced technology from foreign countries plastic machinery industry. this Corrugated Pipe Extrusion Line is the latest study achievement in the plastic extrusion field. this extrusion line is suitable for the high speed extrusion of HDPE,LDPE and PP material.  HDPE Double Wall Corrugated Pipe Extrusion Line adopts directly extruding ( two extruders'co-extrusion) and forming technology,human-machine interface control system. It makes high automation degree,reliable quality and stable production become true. And this pipe production line wins our home and abroad customers' good reputation.