Razor wire also called concertina razor wire, as an upgraded security products of traditional barbed wire, has enhanced level of security and safety. It can be used individually along the wall or the top of the buildings to form a certain obstacles against intruders. It is also popularly used along the top of the metal fences offering strengthened barriers with sharp blades and barbs.Razor wire is made by hot-dipped galvanized blade or stainless steel blade, high tensile strength core wire( steel wire with 1200mpa tensile strength or stainless steel wire). Razor Barbed Wire is a kind of modern security fencing materials fabricated with razor-sharp steel blade and high-tensile wire. Barbed Tape can be installed to achieve the result of frightening and stopping to the aggressive perimeter intruders, with piecing and cutting razor blades mounted at the top of the wall, also the special designs making climbing and touching extremely difficult.The wire and strip are galvanized to prevent corrosion.