... ×400(mm)-Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, etc. FW120 Classifier- Throughput :500g ... , food, coal and chemical raw material, high production efficiency, and is the best choice for drugstore, hospital, institute, laboratory and family. Labrotory equipment for milling and grinding or ...