... price. Shredder machine:It is suitable to shred the cast iron, alloy steel, pop can,breadboard,battery and other metal material,and ... like iron, ferromanganese iron aluminium ,zinc ,ferro silicon and other metal scrapsmachine Features:1.Reducer driven2.Automatic controller3.safe label and ... material. The hardness is more than HRC556.Joggle blade plastic Crushing machine,hammer crusher,crushing machine