Mainly for hard plastic (oil can small hollow, blue bucket, plastic basket tray, PET packaging belt, PP packaging belt, PPR pipe, PVC pipe, head material, waste material, plate) crushing. Double rotor grinder in inheriting traditional crusher advantages, using the modern design is made of the latest crushing theory, double rotor and double tangent speed bump, instantaneous crushing material to avoid the single rotor grinder in fine crushing produce circulation, plug mesh problem than single rotor grinder with power product yield increased by 30% more than a traditional pulverizer incomparable advantages.