... material black iron wire1.Material: low carbon steel wire, mild steel wire, Q1952.Diameter: available from 6#-16# (1.587mm-4. ... : suitable tensile strength to meet your need, especially soft as binding wire,oiled before packing provide antirust for longer time4.Usage: mostly ... used in construction or daily use as binding wire5.Been exported to: US, Canada, UK, Australia, India, ...