1.stainless steel 2.two levels grindings 3.used in pharmaceutical, food, cosmetic, chemical and other industries ... material enough exquisite, burnish and steady, and it's widely used in pharmaceutical, food, cosmetic, chemical and other industries. ... iron (green) or stainless steel machines for your choice. For Lipstick-making, it's used for grinding the color powder.TECHNICAL SPECIFICATIONSModelYHM- ...