plastic crusher As a retrieving device for waste plastics the machine is suitable for crushing wastes of engineering plastics, and defective plastic runners to plastic granules,It is suitable for smashing soft and foamed plastics. Features: 1 adopting deafener ,low in noise; 2Adopting removable bits, which can be separately removed and sharpened after getting blunt. 3Suitable for smashing all kinds ofsoft, hard and foamed plastics. Main Technical Parameter ModelSWP150SWP200SWP210SWP300SWP320SWP380SWP400SWP630Diameter of turning knife(mm)