black wire 1. ISO9000 2. black wire material :good quliaty wire rod 3.black annealed wire size:BWG8#~36# 4.application:used in construction for biding or making of handcraft, 6.assortment: black Iron wire, oxygen free annealed iron wire, bright wire,galvanized iron wire , redrawing wire(used in making of nails), cut wire and so on 7.special specification products could be produced as customer's request.