Өндөр чанарын ферросиликон үйлдвэрлэгч ——Фенгерда …
Fengerda is among the largest producers of both 50% and 75% high-purity ferrosilicon. We provide our customers' steel with an increase in hardness and deoxidizing properties and improved strength and quality. An introduction to ferroalloys Ferroalloys are master alloys containing iron and one or...