... ISO9001-2001 Barbed wire1) Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow ... and other colors.2) General Use: Barbed wire mainly serves in protecting of grass boundary, railway ... , highway, etc3) SpecificationType: electro galvanized,hot dipped galvanizedPVC/PE coatingWire diameter: 10#x12#, 12 ... length: 1.5-3cm HOT!!!Good quality of Barbed Wire(factory)