The grain grinder can be used for grains, hide gelatin, milk vetch, e-gelation, olibanum, root of membranous milk vetch, pseudo-ginseng, sea horse, seed of chinese dodder, glossy ganoderma,licorice, peral and ect. this electric grain mill powder machine is suitable for dispensary, medicine processing factory and powder processing, clinics, hospitals, pharmacies, homes, research institutes, laboratories.