Labrotory equipment for milling and grinding or classifying Labrotary Equipment Impact Mill- Beater Φ180mm- Motor 1. ... 400(mm)-Fineness: adjustable between d50: 2micron and 15micron -Suitable for medicine, mineral, chemical, fine material, noble metal, etc. ... pseudo-ginseng, hippocampus, arrowhead mountain, donkey-hide gelatin, frankincense, which can not be milled by traditional mills), and at the ...