Graphite Crucible, Graphite Block, Graphite Mold manufacturer / supplier in China, offering Refractory & Graphite Material Clay Graphite Crucible for Gold/ Silver/ Brass/ Copper Melting, Foundry Cup Clay Graphite Carbon Crucible for Silver Copper Brass Melting, High Temperature Resistance Clay Graphite Crucible for Fuel and Medium/High-Heat Induction Furnaces and Kilns Melting Copper and so on.