Graphite Crucible, Graphite Block, Graphite Mold manufacturer / supplier in China, offering 99.99% Graphite Crucible with Lid for Refining Gold Silver Presious Metal Jewellry Casting Tools, Durable Graphite Crucible Capable of Withstanding Repeated Thermal Shocks and Mechanical Stress, High-Performance Graphite Crucible Engineered for Precise Casting and Molding of Various Metal Alloys and so on.
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