Concertina Coil Razor
Can't be cut by conventional tools.
Virtually impossible to climb.
Optimal for CCTV implementations.
Concertina razor coils are typically supplied in single coils or crossed spiral coils. This type of fencing is most commonly used in situations where volume is necessary to prevent encroachment. Typical installations include military security, railway stations, airport security border security, restiricted areas, etc.