... steel, trool steel, wear resisting steel 3.Produce according to demand we are the manufacturer and exporter of ferrosilicon manganese for many ... , wear resisting steel,if you are interested, please feel free to contact with us.[commodity] silicon manganese [specification] BrandMnSiCPSMn68Si1865%min 17 ... ] 10-100mm,90%min[MOQ] 20mt[inspection] CIQ in China we can supply ferro silicon manganese Mn60Si14