... Production,Processing to Trade 3ISO9001:2000 4Honesty Cooperation Iron Wire,black annealed iron wire with big coil:Product specifications: 0.2mm-6 ... blanks into a 6.5mm thick steel bars, wire drawing and then put them into different devices ... of different specifications of the wire.Usage: industry, agriculture, aquaculture, construction, transportation, mining etc. black iron wire with big coil