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Sappire

  • Sapphire Ingot2015-08-14 09:56:35

    Sapphire Ingots are created by smelting Sapphire Ore in a furnace. The furnace need to use PAN based or rayon based rigid graphite felt cylinder, it is popular in many sapphire ingot industr...

  • Sappire2015-04-15 13:57:27

    Sapphire furnace usually be wrapped in graphite felt ,we have high purity Rayon graphite and PAN graphite ,High processing temperature ,it Can completely meet the demand of thermal fiel...