... . recycling and pelletizing of raw materials 2.PP, PE, PET, PS, AB Single Screw Pelletizing Extrusion Line This pelletizing extruder has the ... the recycling and pelletizing of raw materials such as PP, PE, PET, PS, ABS, PA, PVC, PC, POM, EVA, PMMA and ... stable operation. The surface of the screw and barrel has been special treated so that the screw and barrel are wearable, they can have ...