Barium calcium silicon barium aluminum alloy in the best deoxidizer, desulfurizer, the steel oxygen minimum, while the formation of calcium, barium, silicon, aluminum complex oxide is easy to float from the liquid steel, pure liquid steel improve impact toughness and processing properties of the steel. Our long-term production and supply of ferrochrome nitride, Si-Ba-Ca, silicon barium, calcium, iron and other models Si-Al alloy. I plant over the years the quality of survival, to the credibility of development, quality assurance, fast delivery, and reasonable price, welcome new and old customers call exchanges Advisory orders! ! !