Graphite Petroleum Coke, Graphite Electrode Powder, Isostatic Pressing Graphite manufacturer / supplier in China, offering High Quality Black Silicon Carbide Factory Supply, Size: 0-0.2mm F. C: 99% S: 0.01% High Quality Graphite Fines for Friction Indutry, F. C99% Sulfur 0.03% Recarburizer Used in Aluminium Steelmaking Foundry Friction Industry and so on.
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