SJPGZ series plastic pipe extrusion line is specializing in manufacturing PVC pipes of different diameter and thickness. They are applied to agricultural and construction water supply and drainage, overhead or underground wire and cable. Due to the special characteristics of the CPVC plastic pipes, they are widely used in the fields of crude oil transportation, pipe lines of chemical industry which require high temperature and corrosion resistance, hot and lukewarm water supply and drainage system, , directly buried pipes of high and extra high Voltage electricity, protection sleeves of wires and cables, etc.