... inspection 3. ISO9001 certificate 4. Legitimate full documents introductionFerro Silicon Barium is a new type of deoxidizer and has desulfurizing and ... . It's widely used in steel, steel, foundry industry, Silicon Barium alloy is a highly effective, long-term deoxidizer, also has ... as additives in the producing of ferrous alloy. (3) Low barium alloy is mainly used as the inoculant of gray casting ...