Black annealed wire Black annealed wire made of carbon steel wire, used for weaving, baling in general. Applied for home use and the construction. black annealed wire offers excellent flexibility and softness through the process of oxygen free annealing. Materials: Iron wire or carbon steel wire. Wire Diameters: Similar to galvanized iron wire, from BWG8 to BWG22 Uses: Black annealed wire is mainly processed into coil wire, spool wire or big package wire. Or further straightened and cut into cut wire and U type wire. Annealed wire is used as tie wire or baling wire in building, parks and daily binding. Process:Wire Rod ¡ú Drawn Wire ¡ú Annealed ¡ú Wire Coiling ¡ú Packing Packing: Wrapped with PE film inside, outside pvc woven cloth or Hessian cloth