... -Al Resistance Electrical Heating Wire:high resistancelow temperature cofficient of electrical resistancehigh operating temperaturegood corrosion resistance under high tempearture2. Main Products:Fe-Cr-Al resistance electrical heating wire ... alloys and fire wire3. Main Types:0Cr25Al5,0Cr23Al5,0Cr21Al6Nb,0Cr21Al6,0Cr21Al4,0Cr19Al3,FCHW-1,FCHW-2, Kanthal A1, Kanthal D,0Cr15Al5 ...