Ball mill is the most widely used in grinding equipment, lattice-type and overflow is the mineral industry and other industrial sectors are most commonly used for grinding equipment steel ball coal grinding machine is mainly used for grinding hardness of coal, as a generator of thermal power plant boiler and the preparation of regular pulverized-fuel industrial sectors concerned. Our factory steel ball Coal mill and tube mills are manufactured according to international standards, mainly used in metallurgy, chemical, building materials, refractory, power and industrial sectors, to hardness of grinding ore, coal or other abrasive materials.