... 5+ 0.75 KW ThisCrusher machine can grind all the plastic material or metal scraps.crumbs into powder ,finished mesh size ... grinding machine equipped with the self-control temperature, the plastic material through the High-speed operation of high quality millstone to ... raw iron ,steel,zinc or other metals,polymer plastic, PVC plastic, PVC, PS, PE,gear material, steel scrap, shell, crushed corn cob ...