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Black Silicon Carbide,Black Emery Grains,Low Discount Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw marterials ... ادامه مطلب

High Quality Silicone Carbide From China with competive price Silicon Carbide of Non-Abrasives ApplicationTypeReference Chemical Composition (weight %)Grit SizeSiC(min)F.C(max)Fe2O3(max)WBD9898.001.000.800-1mm, ... ادامه مطلب

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