1.Super quality low carbon steel wire 2.iron wire rod 3.Oil painted against rust 4.low cost and economy 5.Black drawn wire black annealed wire is produced through the following steps: 1, wire-drawing, 2, anneal, 3, coiling 4, anti-rust oil spraying. 2.Meantime black annealed wire can processed into coil wire, spool wire, big package wire or further straightened and cut into cut wire or U type ...