... 48/20Main parts: SHJ series twin screw extruder host machine, SJ series single screw extruder host machine, oil lubrication system, soft ... conveyor, high speed mixer, vibrating sieve, product silo, automatic packing and sewing system etc.Advantage: good cooling effect ... screw extruder,twin screw extruder,plastic machine,pelletizer,plastic extruder SHJS series Two Stage Plastic Extruder/plastic extrusion ...