Recarburizer, Petroleum Coke, Carbon Additive manufacturer / supplier in China, offering High Wear Resistance Silicon Carbide Powder for Refractory and Abrasive, High Quality 1-5mm FC 98.5% Calcined Petroleum Coke Low Sulphur CPC, 98% Industrial Carbon Additive Calcined Petroleum Coke CPC for Foundry and Iron Casting and so on.
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