... 7~48/20Main parts: SHJ series twin screw extruder host machine, SJ series single screw extruder host machine, oil lubrication system ... mixer, vibrating sieve, product silo, automatic packing and sewing system etc.Advantage: good cooling effect, good looking pellets ... extruder,two screw extruder,twin screw extruder,plastic machine,pelletizer,plastic extruder pellet making machineAny questions,please ...