Grinding ball mill, ballmill also named as ball mill , raw materialmill, material grinding mill and clinker mill,it is the key equipment forgrinding after the crush process, which is widely used in the manufactureindustries, such as cement, silicate, new building material, refractorymaterial, fertilizer, ferrous metal, nonferrous metal and glass ceramics, andcan be used for the dry and wet grinding for all kinds of ores and othergrind-able materials.