Plastic Extruder,used with other machines to produce granules ... PVC,PE,PERT,PP,PPR,PC,PU... single screw plastic extruder is mainly used to make pipe, sheet, bar, ... of machine and downstream.For SJ series single screw extruder, the screw diameter is from Φ20 to Φ200mm ... type of extruder according to your products, specification and capacity. SJ series single/mono screw plastic extruder machine/extruding ...