... iron power, compound metal, sendust, zip-top can,PCB, useless battery,etc. Metal GrinderUsable rangeMetal grinder can grind the frangibility metal materials such as pig ... .530KWFan power47.5KWMaximum hardness<9 (recruit's)<9 (recruit's)Machine weight1.8 Tons2.5 Tons Metal PowerMachine/ Scrap Metal Grinding Machine