Black Wire - Black Iron Wire Hard drawn wire Soft annealed wire Black Wire IntroductionBlack iron wire, also called black wire or Annealed Wire, soft annealed wire, annealed iron wire or just annealed steel wire comes in the form of ... kinds of black iron wire, one is hard drawn wire, another is soft annealed wire.Hard drawn wireHard drawn wire is the suitable material of iron nail, wire mesh, ...