Detailed Selling Lead Description Features: 1) An efficient tool for grinding many materials into fine powder 2) Used to grind many kinds of mine and other materials, or to select the mine 3) Widely used in building material and chemical industries 4) Two ways of grinding: dry way and wet way 5) Can be divided into tabular type and flowing type according to different expelling mine 6) Quite simply, the longer it runs, the finer the powder will be 7) Ultimate particle size depends entirely on how hard the materials to be ground and how long it runs 8) Used to grind glass, powder food products, create custom varnishes, make ceramic glaze, powder various chemicals, and make black powder