... : With hard clay clinker as raw material, made from melting,blowing,spun by the resistance furnace.High ... With alumina,silica and zirconia as raw material, made from melting,blowing,spun by the resistance furnace.Cerachrome Fibre ... With alumina,silica and chromia as raw material, made from melting,blowing,spun by the resistance furnace.Spun Fibre ... Cr2O3)---≥99.1≥99.1 1260 Kaowool S bulk refractory fibre