Mostly used as binding wire in construction Material: Electric Galvanized Iron Wire,Hot-Dip Zinc-plating Iron Wire,black Iron Wire,PVC coated wire. Wire diameter ranges from 0.5mm to 1.5 mm . we can produce U type galvanized wire and U type black iron wire ,also PVC coated U type wire. We can produce u type wire series carbon steel wire according to customers' requirements. Standard specification of u type carbon steel wire. The length varies according to our customers' needs. Packing: According to our customers' requirements.