Strong plastic shredder: 1,piece-shaped knife structure between claws, flat knives, suitable for crushing ordinary sheet, pipe, profile, sheet and packaging materials and other plastic products; 2,general-purpose plastic shredder, the use of sealed bearings, so that bearing rotation for a long time to maintain good; 3,knife design isreasonable, the use of alloy steel blade, product granulation uniform, knife seat heat shrink treatment, and after strict balance testing, beautiful shape design;