... : 7.5-15 barb length: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) ... ; after coating: 1.4-4.0mmBarb distance: 7.5-15cmBarb length: 1.5-3cm Cheap!!! GI &pvc Barbed Wire(factory)