We can supply various sizes of graphite blocks with high strength (50-100Mpa) high purity (99.99%) and high density (1.8-1.9g/cm3). It has the properties of fine gains , uniform structure, and it is typically used as the construction materials of nuclear reactor, the heater of vacuum furnace and high-frequency furnace, the crucible and mould for smelting metals, the internal lining of reduction furnace, mechanical sealing ring in the erosive medium and industry ambiance. If you have any inquiry about graphite blocks, please feel free to contact us. We shall quote you the best price and assure you of best service.