... etc.Option auxiliary machines: side feeder (or two stage side feeder), spiral conveyor, high speed mixer, vibrating sieve, product silo, ... etc.Advantage: good cooling effect, good looking pellets, high outputTwo-stage extruder,double stage extruder,single screw extruder, ... double screw extruder,two screw extruder,twin screw extruder,plastic machine,pelletizer, ...