SG-23/30/36 series sound-proof central granulators are suitable for centralize recycling of wastes or rejected parts from injection molding, blow molding or extrusion lines. The machines feature optimized structure, easy operation, and quick blade replacement. Staggered rotating blades can easily grab and cut through materials. This design makes the machine work more efficiently and can reduce waste of energy to the minimum. This granulators has various models with wide application range to meet different customer’s demand.