... material, tenacious material, cellulosic material, etc. and substances that are apt to coagulate into lump. ... building material, medicine, health care, breeding, food and mosquito-repellent incense, etc.The Working Principle of ... knife, a cutter-type knife and centrifugal component. 4.hosting a 7-type knife grinding chamber, a centrifugal-type knives and knife, a rough grinding, fine grinding and ...