screw-feed, taper double-screw extruder, quick hydraulic pressure screen exchanger, granule-cutting machine, Product DescriptionSingle Screw Pelletizing Extrusion Line is PVC extruding and pelletizing ... , taper double-screw extruder, quick hydraulic pressure screen exchanger, granule-cutting machine, hot-cutting pelletizer, vibrating sieve and other equipment. Single Screw Pelletizing Extrusion ...