... to the following material crushing: bamboo powder, nut shell, Chinese herbal medicine, bark, leaf, wheat bran, konjac, xuan hemp, ... class, charcoal, activated carbon, cellulose, French fries slag, tea, hair, soybean meal, cotton, refined cotton, cowhide, sheepskin ... as material processing, is chemical industry, building materials, medicine, health care, farming, food, mosquito-repellent incense, and ...