... :1.5-3 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, highway, etc3 ... .0mmBarb distance: 7.5-15cmBarb length: 1.5-3cm HOT!!! High quality of Barbed Wire(factory)