Carbon Graphite Blocks, Graphite Crucibles, Graphite Mold manufacturer / supplier in China, offering C/C Composite Materials with a Carbon Matrix & Carbon Fiber Structure Possess High Strength and High Temperature Resistance, Small Capacity Sic Graphite Crucible for Melting Gold, Isotropic Pressing Silicon Carbide (SIC) Graphite Crucible for Melting Non-Ferrous Metals and so on.