barbed wire,Razor Barbed Wire 1) Certified by ISO9001 2) Protecting of grass boundary, railway, highway, wine, prison, etc. razor barbed wire, razor barbed wire mesh, razor barbed tape wirebarbed wireMaterials: Galvanized Iron Wire, PVC Coated ... , highway, etc.Razor Barbed WireMaterials: galvanized carbon steel wire, stainless steel, high carbon steel wire. Blade Type: BTO-12. BTO-15, BTO-22, BTO-30 ...