FDIC 2019
Manganese-silicon alloy is a kind of alloy composed of manganese, silicon, iron and small amount of carbon and other elements. It`s a widely-used and productive ferroalloy. Silicon Maganese,Silicon Maganese Fesimn,Ferrosilicon Fesi Low Carbon,Ferro Manganese Simn ANYANG GUOQI SILICON INDUSTRY CO.,LTD , https://www.siliconxg.com