General Introduction of Iron Wire: Materials for iron wire can be low carbon steel, medium carbon steel or high carbon steel. Finishes can be hot dipped galvanized, electro galvanized, PVC coated, black annealed, bright galvanized or oil painted. Wire Diameter: From BWG 8# to 34#. Applications: Galvanized iron wire is mainly used as wire for meshes, spring wires, rope wires, knitting wires, scrubbing wires, wire for control cable, wire for braiding hoses, wire for conveyor belts, wires for welding, Tig and Mig wires, nail wires, wires for constructions, stitching Wire, etc. Standard packing: Usually packed in coils of 0.5kg to 800kg packed with plastic foil or Hessian/PVC cloth. We offer the standard following sizes: Wire Gauge 8#: SWG 4.06mm, 4.00 mm in Metric System Wire Gauge 9#: SWG 3.66mm Wire Gauge 10#: SWG 3.25mm, 3.50 mm in Metric System Wire Gauge 11#: SWG 2.95mm, 3.00 mm in Metric System Wire Gauge 12#: SWG 2.64mm, 2.80 mm in Metric System Wire Gauge 13#: SWG 2.34mm, 2.50 mm in Metric System Wire Gauge 14#: SWG 2.03mm Wire Gauge 15#: SWG 1.83mm, 1.80 mm in Metric System Wire Gauge 16#: SWG 1.63mm, 1.65 mm in Metric System Wire Gauge 18#: SWG 1.22mm, 1.20 mm in Metric System Wire Gauge 19#: SWG 1.02mm, 1.00 mm in Metric System Wire Gauge 20#: SWG 0.91mm, 0.90mm in Metric System Wire Gauge 21#: SWG 0.81mm, 0.80mm in Metric System Wire Gauge 22#: SWG 0.71mm, 0.70 mm in Metric System