Recycle bottle crusher D2 material blade Special for crushing PET bottle With ... function of low rotary speed, low noisy, quickly material laying-off etc. Wet crushing, it adopt wallop ... can run the machine without material for you or welcome to take material to our factory for running... ... rotary blade and fixed blade: Above 20HP, should be 0.8mm, Below 20HP, should be 0.5mm, if thinner material, the ...