... OCr23Al5,1Cr13Al4,OCr21Al6Nb,Cr15Ni60,Cr20Ni80,Cr30Ni70,Cr20Ni30 and CuNi Resistance Wire and Ribbon:We are the greatest professional manufacturers ... the chemical analysis department, the physical testing department and the quality control department, we operate an all-round ... stranded wire, twisted wire, coiled wire, wave-shaped wires and different kinds of standard or non-standard electrical heating ...