Specifications:
                           90%      92%     95%      97%
AL2O3              >89.5    >91.5    >94.5    >96.5
Fe2O3              <0.3%    <0.25%   <0.20%   <0.15%
Mosh Hardness       9       9        9        9
Water Absorption   <0.01%   0.01%    <0.01%   <0.01%
Density (g/cm3 )   >3.55g   >3.60    >3.65    >3.70
Wear Loss          <0.2%    <0.15%   <0.10%   <0.08%

The products are featured by high hardness, big density, low wear lost, good nomalization, good corrosion-resistance etc. They are the most ideal high-efficient grinding media for milling glaze materials, and various powdered ore, they are using ceramics, cements, paints, refractories, inorganic mineral powders and other industries.