plastic granules making machine plastic pellet making machine ItemSJ-65BSJ-90BSJ-120SJSZ65Screw diameter mm659012065/132Screw speed10-6010-6010-805-50L/D 25:125:125:123:1Specifications mm3×33×33×33×3Feeding and cooling modeAir conveying and air cooling Unique designed mold Makes the granules more even Unique designed blade and harding treatment makes the life span of the equipment lon