Materials:Galvanized steel wire Barb length:1.5-3cm Barb Distance:7.5-15cm ISO9001 Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colorsMaterial for Razor Barbed Wire Fencing: Galvanized blade, stainless steel blade.Features: Compact and rational structure, high safety factor, for the protection of prison and key projectThe wire and strip are ...