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High Quality Forged Steel Balls For Ball Mill

July 25, 2017 linersigh quality grinding steel balls usually have the performance of accurate size, high hardness, high roundness, good wear resisting property and low breakagey and large, surface hardness is up to 67hrc and volume hardness 64hrcurrently, the manufacture technology of grinding steel ball includes casting, forging and hot rolling for common ball mills, the grinding.