... , fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc,3.the ball mill can grind various ores and ... .The Energy-saving Cone Ball Mill can be used for grinding particles in the process of metal mineral resouces, such as ... iron, copper, lead, zinc etc., and non-metal mineral resources.Specifications of Energy-Saving Ball MillModelSpeed of bucket(r/min)Weightof ballSize ...