History of the Ball Mill and Rod Mill Grinding Balls
Apr 24, 2020 April 24, 2020 . in newslist by admin. Ball mill and Rod mill is a tool used in modern mineral processing, coal chemical industry, sand making and other industries to grind ore into powder and then used in smelting industry to smelt gold, steel, etc. Coal chemical industry coal water slurry is gasified to make chemical raw materials, and sand making is used for glass or building sand.