china-based supplier of dense medium ferrosilicon for heavy medium separationprocessing (hms) or dense medium separation processing (dms) including both atomised andmilled ferrosilicon 15%, and also milled brown fused alumina and atomised ferrosilicon 45% forwelding applications.sinoferro is well recognized within the mineral processing and metal recycling industry worldwidefor its consistent quality and competitive price, plus its dedicated customer service.to find out more about who we are and our range of products, follows the links on the navigationbar on the left.