1.advanced technology 2.raising the production 3.produced by our own factory. 1.The ferrosilicon is silver grey and mainly used in smelting as the inoculant,nodulier and deoxidizer.2.Ferro silicon is a kind of  ferroalloy  which is composed of ferrum and silicon.3.Ferro...

1.advanced technology 2.raising the production 3.produced by our qwn factory 4.have passed passed the IS90001-2008 quality Ferro silicon :1.The  ferrosilicon is silver grey and mainly used  in smelting as the incoculant,nodulier and deoxidizer.2.Ferro silicon is a kind of...