Most selling ball mill: 1, power saved 18-25% 2,16mm steel body 3,casting wear-resisting plates 4,,can use rubber plates Ball MillBrief introduction of ball mill:The ball mill grinds material by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to the ground. The rotation is usually between 4 to 20 revelutions per minute, ...