Annual output: 200000T HRC above 58surface Breakage rate less than 1% Good wear resistance and tough impact properties 1.ProductsWe offer two types of grinding ball, each in a wide range of hardness's tailored to suit individual customer requirements.Standard ball sizes produced are:•20mm, 25mm, 30mm, 40mm, 50mm, 60mm, and 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 125mm•Larger diameters are ...