Concertina Razor Wire is also known as crossed concertina coils clips and Single coil concertina razor wire. Two pieces of stainless steel razor wire or zinc-coated razor wire are bound together by clips to make it stronger. The spiral intersecting barbed wire presents an intersecting shape after opening with beautiful feature and practicality.

Concertina razor wire is a type of razor wire that is formed in large coils which can be expanded like a concertina and each coil can be clipped together(or without clipped) at multiple points, Making it difficult for intruder to intrude without having it cut at multiple points,thus giving more respond time to security forces.