The ball grinding method. 2.Hood made of stainless steel. 3.Safe running. The ball grinding mill adopts the ball grinding method. With its hood made of stainless steel, the machine is structured to ensure safe running. Materials wont be polluted when the powder is turned over, falls off or collected. It is especially suitable for production of alloy mixtures in large and medium-sized enterprises. Place of origin hunan, china (mainland) Brand name gaoxin Model number gxqm-100 Processing type machining equipment Type rolling mill.