... of difficultly-grinding materials as follows: bamboo power, husks, Chinese herbal medicine, cortices, leaves, wheat bran, konjak, hemp, rice ... , hawthorn, dried ginger, garlic, pumpkin power, seasoning, Chinese dates, paper, plastics, chemical materials, plants in the sea ... an ideal grinder for industries of chemistry, construction materials, medicine, health care, welding rod, breeding, paper making, ...