Corundum ProductsCorundum products has the advantage of alumina content high, impurity content low, good chemical stability. Maximal use temperature is 1700° C, widely used in kinds of high temperature furnace, liner of furnace and to make corundum furnace tube, furnace core. High purity low silicon corundum brick SiO2<0.5%, Al2O3>98%, used in petrochemical industry furnace, gasification furnace and large fertilizer equipment, and more than 1600° C super high temperature furnace, liner of furnace. Long life and reliable in quality. We can marking kinds of shape products according the customer's drawing.