2012 New Design ball mill 1.high efficiency 2.Energy Saving Type,low cost 3.Both dry & wet grinding types 4.ISO9001: ... : widely used in powder-making production line including cement, silicate, new-type building material, refractory material, chemical materials, ore dressing, ferrous metal ... .412-90430102Φ3200×450065≤250.074-0.425-130800137 2012 New Design coal mill