... 3.Good quality,best price, OEM 4.ISO9001 Alloy materialChemical composition %CPSMnSiCrNiAlFeothersmax(≤)Cr20Ni800.080.020.0150.60 ... resisting, rapid warming-up, long operating life, stable resistance, small capacity deflection, uniform pitch after extension, bright ... as small electric ovens, muffle, air heating conditioners, various oven, electric heating tube and household electric appliances. high ...