Razor barbed wire Product description: Razor wire, razor barbed wire is a kind of modern security fencing materials fabricated with razor-sharp steel blade and wire. Concertina razor wire is a type of razor wire that is for med by clips in large coils which can be expanded like a concertina. Each coil actually consists of two oppositely wound helices which support each other against crushing while allowing easy. Materials: Galvanized steel plate and wire, stainless steel plate and wire. Application: Razor barbed wire is widely used in many countries in military fields, prisons, detention centers, government buildings and other national security facilities. In recent years, barbed wire has obviously become the most popular high grade fencing line, as well as for cottages and social fences, but also for other private buildings, not only for the application of military and national security. It is a very popular barbed wire type.