... Ferro silicon with excellent quality and competitive price and perfect service.can produce as per your request Ferro siliconApplication: 1. Because of silicon ... bearing steels,heat-resistant steels and electrician silicon-steels.Ferrosilicon used as a reductant in ... ) ,and the ferrosilicon of different contents of silicon ,95%, 75%, 65% and 45%, etcTypechemical ... us for more information. Ferro silicon