KH Series Single Screw Pelletizing Extrusion Line raw materials such as PP, ... , ABS, PA, PVC, PC, POM, EVA, PMMA KH Series Single Screw Pelletizing Extrusion Line This pelletizing extruder has the special ... 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 a very good ...