Graphite Crucible, Graphite Block, Graphite Mold manufacturer / supplier in China, offering High Density Graphite Blank Bricks Artificial Isostatic Molded Billet Graphite Block Manufacturer, High Density and High Thermal Resistance Graphite Block Graphite Brick for Solar Battery EDM, High Purity Corrosion-Resistant Graphite Crucible with Lid for Metal and Alloys in High-Temperature Processes and so on.