... Wood powder machine 1.1Suitable for grinding wood meal and fiber-materials 2.esay operation,high efficiency ... medicine ,cork powder, fruit shell, bark, leaf,branch,wheat bran,corncob, cotton stalk,shrimp skin,food,dehydrated vegetable,mica ... , charcoal, activated carbon, cellulose, potato slag, tea, hair, soybean meal, leather, goatskin etc material.Noted: flammable and explosive materials prohibited ...