Ball Ball Mill 1200x4500 Ball Mill- KONCRETE Mining Machinery. Ball Ball Mill 1200x4500. Processing capacity:130-428t/h Feeding size:≤12mm Appliable Materials: quartz,cement,non-ferrous metal,iron ore,construction rubbish,cement clinker etc.All grindable materials, various metal ores, non-metallic ores, non-flammable and explosive materials