Forged Steel Grinding Media Balls 80mm for Ball Mill Diameter: 80mm Hardness:HRC60-65 Available Quantity: 200 tons Packages: steel drums or big bags Applied Fields: wet grinding of copper, gold,uranium ore, clinker, limestone, coal and other materials etc 3 Inch 80mm Steel Grinding Media Balls for Mine Ore Who We Are? 1. One +30-year-old Grinding Media Steel Balls and Rods for mining Manufacturer and Supplier. 2. Full Range of Grinding media steel balls,rods,cylpebs 3. Global Top 500 clients: Forged Grinding Steel Ball for Ball Mill in Mining - 40mm 4. The production lines for grinding steel balls are made and designed by our expertise. And it is the first one production line for grinding rods in China in 2009. For the large quantity required from customers, we can intall another new production lines of grinding balls and expand our production to meet the customers' requirements. 5. We can offer the 24hours online service for any questions or requests.