1) 304 stainless steel 2) milling garlic, chili,peanut,pepper etc 3) can keep the nutritional ingredients of the material. The peanut butter making machine functions: 1.The peanut butter making machine is used for milling raw material into paste like garlic, chili,ginger,peanut. 2.Peanut butter making machine could be used for the pharmacy, food, chemical, and other wet material etc. 3.this ...