... showing:*SJ150-120 Two-stage Single-screw Extruder Discarded Plastic Reclamation Granulation MachineCharacteristics:a. High precision gear box,high ... granulation series.These series can process various kinds of recycling materials,including PE,PP,PS,PA,PET,PC,etc ... air-cooling strand pelletizing and water-ring die-face cutting,etc)for the single screw stem extrusion machine with complete specifications ...