1. Alumina purity 99.3% 2. Alumina boat maximum temperature resistance of 1800 ℃ 3. Resistant to chemical corrosion. 4. High hardness and good insulation. 5. Accept customized sizes. 6. Large stock and fast delivery.

1.99.3% high-purity alumina. 2. High temperature resistance and wear resistance. 3. Corrosion resistance and good insulation. 4. Accept customized sizes. 5. Large stock and fast delivery.

1. High temperature resistance, chemical inertness resistance, and high refractoriness. 2. Accept customized sizes. 3. Large stock and fast delivery.