Ferro Silicon Ferrosilicon (FeSi) is an alloy of silicon and iron, a product produced by DMS Powders. DMS Powders supplies milled and atomised ferrosilicon powders, specifically for use in the Dense Media Separation of Diamonds. Contact Us SFA Globex DMCC is a Dubai based trading company with a objective to cater the market of Indian sub-continent with Middle East market. Quick Links Home About Us Products Business Activity Contact Us Products Ferro Manganese Silico Manganese Ferro Chrome Ferro Silicon Manganese Ore Ferro Molybdenum Contact Us 503, Fortune Executive TowerCluster T, Dubai, JLT (UAE) +971-524426170 +971-44580205 sfa.globex@gmail.com marketing@sfaglobex.ae Operating hours Monday – Saturday10:00 AM – 6:00 PM