
High Hardness Forged Hot Rolling Steel Ball Mill for Mining Grinding Medium Steel Ball/Grinding Steel Rod/Steel Cylpebs. Wide Size Range: Available in sizes from 20mm to 160mm with precise diameter tolerance. Multiple Material Options: Offered in various grades including 45#, 60Mn, 65Mn, 40Cr, and 42CrMo. Customization Available: Full customization, minor customization, and flexible options based on samples or designs. ISO Certified Quality: Produced strictly according to ISO9001:2015, ISO45001:2018, and ISO14001 standards. Global Export Experience: Exported to over 20 countries including USA, Brazil, UK, and Australia for 13 years. Low Breakage Rate: Breakage rate is strictly controlled below 1% for all material grades. Flexible Lead Time: Off-season delivery within 15 workdays; peak season takes approximately one month.