As restrieving device for plastics, theplastic crusher is suitable for crushing wasted of engineering plastics and defective plastic runners to plastic granules. It is not suitable for smashing soft and foamed plastics.Features: Adopting deafener low in noise, adopting removable bits which can be separately removed and sharpened after getting blunt..Suitable for smashing all kinds of soft hard and fomed plastics. The machine is used to break the plastic pipe material and the plastic special-shaped material to plastic granules directly.