Plastic granulator, life is more than five times the ordinary granulator screw imported high-quality carbon structural steel, carburizing heat treatment production process, bearings, advanced lubrication, abrasion resistance, less wearing parts, reasonable structure, solid, easy operation and maintenance. Automatic feeding, crushing, washing, melting, drawing, cooling, pelletizing, automatic temperature control, wet and dry, coarse material, fine material dual-use, screen changer fast, energy efficient, drastically reduce energy consumption, easy to process a variety of waste.