Jinan Haoyang Casting and Forging has launched a new generation of high-maintenance forging steel balls. These balls are made of B2/B3 high-strength alloy steel, with a ball consumption rate 15% lower than the industry standard, and the breakage rate is ≤ 0.5%. The product is based on the quality control system of Finnish technical cooperation, providing MTC material certification, covering all specifications from 20mm to 90mm, and can be customized for production. Currently, it has received batch orders from several domestic mines, effectively improving grinding efficiency and reducing operating costs.