Parallel/Co-rotating Twin Screw Extruder 1.High efficiency, but low energy consumption 2.Reasonable price. 3.Good choice. Parallel/Co-rotating Twin Screw Extruder Application The screws are able to arrange according to the different plastic material, has the advantages of interchangeability, strong adaptability, good mixing, plasticization and exhaust. The material of the screw can be 38CrMoALA, ...