As the research and development center of the national institute of powder technology, SBM mine has made its own efforts and contributions to the development of the powder industry for more than 40 years. Raymond mill is the creative new super fine powder machine independently researched and developed by SBM mine. Raymond mill material range is the most extensive in the range of 400 mesh -1250 non-metallic mineral ores in China. It is a new superfine powder machine with high-cost performance. It is not a ring roller mill or a vertical mill; it is a domestic initiative, unique advanced, new micro - powder machine.

Application domain:materials, chemical industry, metallurgy, coating, paper making, rubber, medicine, food and other fields of under Moh's hardness 7 non-flammable materials powder grinding processing under the environment of 6 percent or less humidity.

Applicable material:kaolin, barite, fluorite, talc, water slag and ash calcium powder, wollastonite, gypsum, limestone, phosphate rock, marble, potassium feldspar, quartz sand, bentonite, manganese ore and other material of which Moh’s hardness materials below level.