PET bottle crusher Features 1) Use 10mm vibration sieve for crushing PE/PVDC Injection blocks, pipes, and use the 22mm vibration sieve for crushing PE/PVC film. And the vibration sieve is convenient for assembled and cleaned. 2) During the crushing time, the material cooling down by air-fan. 3) It has the strengthen crushing ability with the ladder blades. 4) The feeding hopper fitted with the sound insulation to reduce the operation noise. Also with the protect switch. 5) The steel case, the cast steels blades bracket and the alloy blades with the ability of avoiding crushing.