it could be wire or strip ISO9001 certificate fast delivery time high quality FerroChrome alloy: (0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb, 0 Cr27Al7Mo2, 1Cr13Al4), etc. ... or Ni-Gr alloy wire.it could standard high-temperature,fast to rising temperature,long time usage,resistance stable,low power ...