... wine, prison, etc Barbed wire,razor wire,blade wirebarbed wireMaterials: Galvanized Iron Wire, PVC Coated Iron Wire Application: Used in protecting grass ... Boundaries. Railways. Expressways. Etc General Use: Barbed wire mainly serves in protecting of grass boundary, railway, highway, ... Sharp blades coming in the form of concertina by buckles bring very good result of frightening and stopping to ...