... Type:BTO-10,12,18,22,30 CBT65 Razor wire/Concertina Razor Wire/Razor wire fence/Razor Barbed WireMaterial :hot dipped galvanized steel plate ... window, autobahn, railway and border of the fence. Usage: concertina, flat, beeline, welded razor mesh and etc..Currently, barbed tape has been ... security applications, but also for cottage and society fence, and other private buildings.razor wire fence