Graphite Crucible, Graphite Block, Graphite Mold manufacturer / supplier in China, offering Double Ring High Purity Graphite Crucible for Casting/Melting/Refining Gold/Silver/Copper/Aluminum, Custom Straight Cylindrical High Purity Graphite Crucible Products for Smelting and Melting Gold, High Temperature Industrial Casting Silicon Carbide Graphite Crucible for Melting and so on.
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