Resistance Heating Alloy Wire 1) Grade:Ni70Cr30,Ni80Cr20,Ni60Cr15,Ni35Cr20,Ni30Cr20 2) Specification ... OCr25Al5,OCr23Al5,1Cr13Al4,OCr21Al6Nb,Cr15Ni60,Cr20Ni80,Cr30Ni70,Cr20Ni30 etc.1)Heating Resistance Wire: We are the greatest professional manufacturers of ... order: stranded wire, twisted wire, coiled wire, wave-shaped wires and different kinds of standard or non-standard electrical heating element.