... ,a five-star corporate tax credit in 2002 through the ISO 9001:2000 quality management system certification,export advanced ... furnace,25000KVA submerged arcfurnace two sets of annual output,the low,low carbon ferromanganese of more than 40,000 ... Republic,Taiwen and other countries and regions.Please kindly check the specification as below:Ferro VanadiumBrandChemical Composition%VCSiPSAlMn≤FeV40-A38. ...