... oxide, alumina, aluminium hydroxide, metal powder, etc. MGS High-speed Mill This mill has small space occupation, compact structure, low ... noise, high fineness (most herb 50-300mesh), no waste, no dust emission during milling, no vibration, and can grind all animal material, plant ... at the same time, it is very good at powder milling herb, medicine, mineral, food, coal and chemical raw material ...