отжигают черный железной проволоки / вязальная проволока

ANNEALED BLACK WIRE The annealing of bare wire (wire which has simply been drawn) can be carried out in batches (bell-type furnace) or in line (in-line furnace). Annealing is intended to return to the wire its ductility which it had lost during drawing. Annealed wire is stored in coils or spools of a varying weights and dimensions depending on the purposes for which it is intended and the needs of clients. Wire Materials: Iron wire or carbon steel wire.Soft annealed wire offers excellent flexibility and softness through the process of oxygen free annealing. 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.Packing: Spools, coils.Wire Diameters: Similar to galvanized iron wire, from 5mm to 0.15mm (wire gauge 6# to 38#).