A full range of hardness can be provided in standard sizes, theball hardness profiles to maximize wear and impact performance,customized product is available to meet milling and oreconditions.

We have more than 10 years production experience in the castiron grinding balls. As the raw materials in producing steel ballsare purchased from the reliable supplier, we can assure the highhardness and good wear resistance of the products supplied. Throughthe whole management in quality controlling, especially in the heattreatment and chemical element adjustment. The very important wehave a Lab that could do the complete the test for the cast irongrinding balls before the shipment to assure the reliable qualityto the customers.