
Ultra-Pure 65mm 75mm Diameter Hot Rolled Hot Forged Steel Grinding Media Ball. Customizable Diameter: Diameter range from 20mm to 152.4mm (0.8-6 inches) tailored to specific requirements. Low Breakage Rate: Breakage rate consistently below 1% with high resistance to spalling and cracking. High Surface Hardness: Surface hardness reaches 57-65 HRC with uniform gradient distribution. High Impact Toughness: Impact toughness exceeds 12 J/cm2, ensuring durability in harsh milling. Customized Appearance: Full customization available for color, size, and appearance. Advanced Manufacturing: Produced via hot forging and rolling with online quenching tempering. OEM/ODM Service: Full customization support including LOGO, color, and size customization. International Standards: Conforms to Yb/t091-2019 and other international quality standards.