The HDPE PE Silicon Core Pipe Making Machine/HDPE Winding Pipe Production Line/HDPE Pipe Extruder Machine can be used for HDPE large diameter gas and PPR water pipes, with excellent stiffness and flexibility, heat resistance, aging resistance, high mechanical strength, environmental stress cracking resistance, creep resistance, hot link, etc. Therefore, the HDPE PE Silicon Core Pipe Making Machine is the preferred gas and water pipe for the pipeline system between the city and the suburbs, and the large-diameter HDPE pipe line began to play a very important role in the urban water supply and gas supply system.