Dry Method Ball mill: 1.Lower energy 2.particle size form 300-2500mesh 3.Auto control,stable operation 4.good for environmen Applications of Superfine Ball Mill Production Line LHM: Our superfine ball mill production line can be used for producing: (1) Soft materials: calcite, marble, limestone, kaoline, gesso, barite, coal ash and slag, etc.(2) Hard materials: carborundum, brown corundum, ...