SJPEG Series Plastic Pipe Extrusion Line can produce PP/PE/PPR material single layer and multi layer pipes continuously.Extruder equipped with special designed screw for polyolefin . It has the features of high capacity, even plasticization, stable extrusion.Mould adopt spiral structure,processed from 45# forged steel.Calibrator is made by copper alloy, surface is fine finish and high hardness.The caterpillar of haul off machine is made of silicone synthetic material, which has high friction and durability.