125mm Forged Grinding Media Balls(HM4) for SAG Mill Hardness: HRC55-65(Surface and Volumetric) Characteristics: High hardness, good wear resistance, no breakage. We use the special steel materials to produce the SAG balls to ensure the good performance of high hardness, high impact and wear resistance applicable in SAG mills. For any interest or new enquiry, please don't hesitate to contact us.
