... 3 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, ... hot dipped galvanizedPVC/PE coatingWire diameter: 10#x12#, 12#x12#, 12#x14#, 14#x14#, 14#x16#, 16#x16#, ... -15cmBarb length: 1.5-3cm HOT!!! High quality of Barbed Wire(factory)