... 7~48/20Main parts: SHJ series twin screw extruder host machine, SJ series single screw extruder host machine, oil lubrication system, soft ... side feeder (or two stage side feeder), spiral conveyor, high speed mixer, vibrating sieve, product silo, automatic packing and ... etc.Advantage: good cooling effect, good looking pellets, high outputTwo-stage extruder,double stage extruder,single screw extruder, ...