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High Quality Cast Power Plant Forged Grinding Steel Balls

1 Power Plant 2 Mineral Processing 3 Refractory Factory 4 Cement Plant . 2. Feature of Forged Grinding Ball with High Performance Low Breakage And Good Waer-resistance. 1 In general grinding steel ball has high hardness surface hardness to 58-65 HRC volume hardness of 56-65 HRC . 2 impact toughness high impact toughness more than .

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