... grass boundary ,railway,highway etc. Barbed Iron WireHeBei Yusen barbed iron wirematerialGalvanized steel wire, PVC coated iron wire in blue, green, yellow and ... wire mainly serves in protecting of grass boundary, railway, highway, etc. SpecificationTypeWire Gauge(SWG)Barb Distance (cmBarb Length (cm)galvanized barbed ... different colors or length are available at customers request. barbed wire