N/a manufacturer / supplier in China, offering High-Purity Silicon-Calcium Alloy, Particle Size 10-50mm / Customized. Iron and Steel Desulfurizer and Deoxidizer. Silicon-Calcium Alloy. Export Grade Quality, Calcium Silicon Alloy (Si-Ca Alloy) Si 50%, Ca 30% Steelmaking Deoxidizer and Desulfurizer, Casting Modifier. Silicon-Calcium Alloy Lump in Stock for Export, Direct Supply From Silicon Calcium Manufacturers, Export-Grade Quality. Calcium Silicon Alloy Lump for Steelmaking Casi and so on.