... ISO9001:2000 4>Binding wire BWG21 Black Annealed Tie WireWe can supply galvanized iron wire, black iron wire and PVC coated ... iron wire, offered in the form of coil wire, tie wire or cut into straight wire, mostly used in ... diameter is from 0.51mm to 4.0mm). Assortment: Black Iron Wire, Oxgen Free Annealed Iron Wire, Bright Wire. ... customers and welcome you to visit our factory! black annealed tie wire