Graphite, Graphite Mould, Graphite Crucible manufacturer / supplier in China, offering Custom Carbon Refractory Material Product Heating Element Metal Melting/Casting Graphite Crucible, Vacuum Furnace Heating Element High Purity Custom Carbon Product Semiconductor Graphite Heater, Custom Artificial Carbon Product Graphite Mold for Precious Metal Melting/Pressure Casting and so on.