G-High Carbon, as the leading brand of low sulfur calcined and graphite carbon additives, has been creating value sincerely and continuously for more than 3000 large size steel mills, foundry companies, etc. in 65 countries. With effective operating and managing system, G-High Carbon products are produced by executing 617 standards in 25 procedures, strictly following the ISO requirements authoritatively certified by SGS. Calcined, graphite, baked, and low nitrogen carbon additives, altogether 122 products of 10 categories are available for G-HIGH CARBON, which is devoted to listening to and meeting any of your carbon raising demand. G-High Carbon, good to the last granule.