超级白刚玉是选用低钠含量氧化铝粉，并以独特工艺在冶炼过程中进一步除钠，通过精密的冶炼工艺控制，使晶体生长完好无缺，硬度高，强度好，尤其适用于高档陶瓷砂轮。
　　Super white corundum is the choice of low sodium content alumina powder, and with a unique process in the smelting process to further remove sodium, through precision smelting process control, make crystal growth intact, high hardness, good strength, especially suitable for high-grade ceramic grinding wheel.