AZS 33 Zirconia Corudum Fire Clay Bricks For Glass Furnace High Strength
Al2O3: 40% ZrO2: 34% SiO2: 14% Na2O: 1.6% Bulk Density: 3.95g/cm3 Certificate: CE Origin: China AZS 33 Zirconia Corudum Fire Clay Bricks For Glass Furnace , High Strength Future 1 .Casted by melting raw material in the Read More