... 2.Safe label and marks 3.Match with converyor 4.good quality,best price Metal Crusher,iron crusher, pop can crusher,battery crusher ... suitable to shred the cast iron, alloy steel, pop can,breadboard,battery and other metalmaterial,and widely used to make kinds of scraps like ... most biggest manufacture of metal crusher,iron crusher, battery crusher, pop can crusher,iron smasher, alloy steel mincer