0Cr21Al4Acid Washed Resistance Heating Wire 1.long using life 2 ... Heating Wire We are manufacture of Alloy wire includes FeCrAL wire, NiCr wire, CuNi wire, Stainless steel wire:1. FeCrAl heating wire:OCr27AL7Mo2 ... , OCr21AL6Nb, OCr21AL6, OCr25AL5, OCr23AL5, OCr21AL4, 1Cr13AL4.2. Nichrome heating wire ...