Flat scissors type blade or adjustable claw type blade are available for choose to granulate different kind of material. Permanent and strong mangnet on hopper enterance. Double skin noisy attenuation system,operating low noise. Special design structure for lager scrap material. Medium speed motor design provides low power consummation,high efficiency output. factory installed power interlock system and motor over-load protector were disigned to safe guard normal operation. Long life chrome steel blades. Detachable hopper,crush room,cutter,filter screen for easy cleaning and keeping. Build in water cooling system for large models.