China Ball Mill for Gold Ore Dressing Production Line . 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 be ground. The rotation is usually between 4 to 20 revolutions per minute, depending upon the diameter of the mill.Free consultation 40 years of industry experience providing one-stop solution
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Address:Zhengzhou High-tech Industrial Development Zone, China