... )-Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, ... Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, etc ... and is the best choice for drugstore, hospital, institute, laboratory and family. Labrotory equipment for milling and grinding or classifying