With specifications ranging from Φ20mm to Φ200mm and an annual production capacity of 300,000 tons, it is a domestic R&D and production base for large-diameter grinding balls specially used in semi-autogenous grinding mills.

The products feature stable quality, high hardness, strong wear resistance, excellent grindability, good roundness, low breakage rate, high production efficiency, low energy consumption and no pollution. In terms of cost performance, they can reduce energy consumption by 10% to 40% compared with similar products.