1 Produce by AYJF 2 Promptly delivery 3 Inspection:CIQ SGS 1 Application Ferro silicon magnesium produced with calcium, magnesium, rare earth alloy configuration, also known as magnesium alloy ball agent, is a good inoculant.Its mechanical strength is high. It also has good desulfurization and deoxidation effects.2 Specification 3 Details FeSiMg/fesimg Mg10-12