Dia 20MM-140MM Metal Mould For Steel BalL Applied:producing cast grinding ballsDia 20MM Metal Mould For Steel Ball.jpgDia 20MM Metal Mould For Steel Ball Characteristics*Lift time:> 3000 times* High yield & high utilizatio*Ball core can replace* No disorder mold & No shrinkageDia 20MM-140MM Metal Mould For Steel Ball Related Mould:Dia 20MM-140MM Grinding Ball Metal Moldmetal mould for steel ballchrome grinding ball metal diesindustrial furnace for grinding ballgrinding ball rumbler