Shibang medium speed trapezium mill can grind these materials which are 9 or less on the meshes scale, and moisture is below 6% and they should be non-explosive and non-flammable mining materials. \n\nthe final size can be adjusted from 30 to 400 meshes easily. these grinding mill is mainly used for grinding mineral products in metallurgical industry, construction field, chemical industry, mine, coal industry etc. \n\nand it is the equal to the equipments for desulphurization, and always the best choice of our customers.