Black Carborundum Grain 80Mesh2021-7-13
Black Carborundum Grain 80mesh
Black Silicon carbide is an extreme hard carborundum, it is produced at high temperature in an electric resistance type furnace with...
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Black Silicon Carbide Grain2021-7-12
Description:
Black Silicon carbide is an extreme hard carborundum, it is produced at high temperature in an electric resistance type furnace with quarts sand and...
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