... , PC, PMMA Air or water cooled; exhausted/NA Plastic extruders, HENGRUI design and manufacture,For PET, ABS,PMMA, etc, material Vacuum degass ... &dryerScrew type: single screw, twin screw;Screw size: 45-175 mmOutput:60-1000kg/hr plastic extrusion extruder, for PP, PE, PS, PVC, PET,