... PVC,PE,PERT,PP,PPR,PC,PU... single screw plastic extruder is mainly used to make pipe, sheet, ... bar, profile and other plastic products from the PVC, PP, PE, PP-R, ... PC and PU material equipped with different type of machine and downstream.For SJ series single screw extruder, ... and capacity. SJ series single/mono screw plastic extruder machine/extruding machine/extrusion machine