... 4.short delivery time 5.high quality 6.Competitive price Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow ... in protecting of grass boundary, railway, highway, etc.Barbed Wire SpecificationTypeWire Gauge (SWG)Barb Distance (cm)Barb Length ( ... 0.4mm-0.6mm; different colors or length are available at customers request. (high quality)PVC coated and galvanized razor barbed wire