... parts: SHJ-75 twin screw extruder host machine, SJ-180 single screw extruder host machine, oil lubrication system, soft ... ), spiral conveyor, high speed mixer, vibrating sieve, product silo, automatic packing and sewing system etc.Advantage: good cooling effect, good ... looking pellets, high outputSHJS-75/180 air cooling hot face twin screw extrudertwin screw, double screw ...