Razor wir, also called barbed tape, is a mesh of metal strips with sharp edges . And it is also named scraper barbed wire netting which is a new safety products used for defending and insulating. It has beautiful surface but it is hard to get close to .so it's easy to stop intruders.Razor wire widely used in military affairs, prison, government, bank, and also in living wall, personal house, villatic wall, window, autobahn, railway and border of the fence.