Forged Grinding Steel Balls Forging Grinding Iron Ball
High quality Durable Polished Grinding Media Balls 1 - 30mm Diameter Stainless Steel Material from China, China's leading grinding media balls product, with strict quality control ball mill grinding media factories, producing high quality ball mill grinding media products.Jun 14, 2019 However, if too many large steel balls in ball mill barrel will result in too coarse grinding particle size, that is called, under grinding On the contrary, if there are too many small steel balls in ball mill barrel, the surface area will increase, resulting in the phenomenon of over-grinding.