Chemical Composition Al2O3≥90% SiO2≤7% CaO+MgO+Fe2O3+others 2% Bulk Density 3.55g/cm3 Water Absorption<0.01% Hardness(Mohs) ≥9 Color White Size (mm) Straight brick H: 40--90 W: 40--50 L: 60--120 Ramps brick H: 40--90 W: 35-45 40-50 L: 60--120 Lining H: 40--25 W: 40--100 L: 60--150 Character: According to different customers using environment, the product of raw materials for strict management so that we can ensure that the product not only has good wear-resistant, Corrosion-resistant, but also size rich. The service life can be at least five years, and has 15% higer grinding efficiency that a rubber liner. Also it decreases the pollution to the grinding material and increases the capacity of mill ball, lowing the cost. Notes: We can pack the products according to your requirement, also we can do OEM or ODM. The main application areas: Ceramics, mines and other grinding equipment lining.