1)304 stainless steel 2)grind chili,ginger,peanut, bones,fishes and meats 3)can keep the nutritional ingredients of materials The bone grinding machine functions: 1.The bone grinding machine is used for milling raw material into paste like garlic, chili,ginger,peanut. 2.Bone grinding machine could be used for the pharmacy, food, chemical, and other wet material etc. 3.Whole bone grinding machine ...