... 2.over 19 years experience for mahines recycle plastic to granules a. Raw material such as PP,PE,PS,ABS, ... SJ150-120 Two-stage Single-screw Extruder Discarded Plastic Reclamation Granulation MachineCharacteristics:a. High precision gear box,high carrying capacity,steady ... pressure screen changer,changing screen is easy and finished within a few minutes;g. Characteristics and application of single screw ...