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 wire barbed wire Materials: Galvanized Iron Wire, PVC ... : Widely used in military field, prisons, detention houses, government buildings and other national security facilities. Also fencing of residences, villa ...