... 400(mm)-Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, etc. ... (mm)- Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, etc. ... good at powder milling herb, medicine, mineral, food, coal and chemical raw material, high production efficiency, and is ...