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