20mm-150mm B2 High Hardness Good Price Forged Grinding Steel Media Balls

20mm-150mm B2 High Hardness Good Price Forged Grinding Steel Media Balls. Low Breakage Rate: Breakage rate is below 1% ensuring long service life. High Hardness: Hardness ranges from 60 to 65 HRC for superior wear resistance. Customizable Sizes: Available sizes from 20mm to 150mm with custom options. Diverse Material Options: Materials include 45#, 50Mn, 60Mn, 65Mn, 75Mn, B2, and B3. Factory Direct Sale: Direct from manufacturer with stable supply and competitive pricing. Sample Availability: Sample balls are available for testing before bulk orders. ISO and SGS Certified: Products meet ISO9001 and SGS certification standards.