Shenyang Hunnan New providential Street, No. 7-1,Room 2005 Shenyang, ??
Our leading products like pre-melting calcium ferrite, aluminates series and refractory sand are important metallurgy materials as dephosphorizing reagent, desulfurizing deoxidizing reagent refining slag in the process of hot metal pretreatment, ...
calcium ferrite, calcium aluminate
