Graphite, Graphite Block, Graphite Mold manufacturer / supplier in China, offering High Density 1.85 1.91g/cm3 Graphite Plate for Glass Casting, Isostatic 1.85g Graphite Plate Thickness 8mm, 9mm, 10mm, 13mm, High Density Coated Graphite 1.85 1.91g/cm3 for Casting Bronze Brass Copper and so on.