Product introduction Double shaft shredder blades,can be divided into three claw shredder blades, eight claw shredder blades, twelve claw shredder blade,used for crushing, tearing and extruding and reducing the size of materials. Double shaft shredder blade is widely used in plastic waste, waste rubber, wood and other large waste products.The specifications: type 300, type 350, type 400,type 450, type 500 and type 600.