twin-screw granulator, single-screw granulator, plastic granulator, calcium carbonate masterbatch pelletising extruder screw extruder plastic extruder pelletising extruder vent extruder KSD30 ....
processed by high temperature vacuum quenching heat treatment; the overall hardness: HRC60-64; the screw elements are manufactured by the processing center, and processed by the curved surface....
twin-screw granulator, single-screw granulator, plastic granulator, calcium carbonate masterbatch