1. The hardness of alumina rods is second only to diamond. 2. It has the advantages of wear resistance, corrosion resistance, and impact resistance, 3.Long term use at 1600 ℃, short-term use at 1800 ℃. 4. Accept customized sizes. 5. Large stock and fast delivery.

1. 99.3% alumina has excellent mechanical strength and hardness. 2. High temperature resistance and wear resistance. 3. Excellent electrical insulator. 4. Chemical corrosion resistance. 5. Accept customized sizes. 6. Large stock and fast delivery.