Grinding ball mill is mainly used into these areas, such as building, chemical, chemical ertilizer, etc. grinding ball machineis mainly ... bricks & tiles, coal industry, etc. The grinding mill can grind these materialswhose Moths hardness is below 9 ... glass, etc.The zenith grinding mill main include mill,Ultrafine Mill ,vertical mill,raymond mill,hammer mill,ball mill,grinder,etc.ModelSpeed of bucket ...