Concertina razor wire coils are made from galvanized barbed wire and galvanized high tensile clips.
Concertina razor coils are supplied typically in single coils or crossed spiral coils and used on applications where volume is necessary to prevent encroachment. Typical installations: military security, railway stations, airport security, border security, restricted areas, etc.
Razor wire flat wrap coils are clapped into a flat panel formation, used on applications where the surface of the perimeter fencing is narrow. Typical installations: residential fence, household fencing (concrete walls, gates and fences as a wall top solution).