black iron wire T/S:300-400N/mm2 Mild steel wire as material black iron wire1.Material: low carbon steel wire, mild steel wire, Q1952.Diameter: available from 6#- ... packing provide antirust for longer time4.Usage: mostly used in construction or daily use as binding wire5.Been exported ... , India, Netherland, Germany, France, Italy, Southeast Asia, Europe, South Africa, South America, Middle east