... 3. ISO9001 certificate 4. Legitimate full documents introductionFerro Silicon Barium is a new type of deoxidizer and has desulfurizing ... chromium, nickel, vanadium etc to endow steel with uniformly crystal structure to raise the strength, flexibility, abrasion resistance and ... s widely used in steel, steel, foundry industry, Silicon Barium alloy is a highly effective, long-term deoxidizer, also has ...