razor barbed wire are aging resistance, beautiful, easy to install, difficult to destroy, etc. Razor Barbed WireMaterials : galvanized steel sheet, stainless steel sheetVarieties ... straight razor wire, single coil concertina razor wire and crossed concertina coils.Features :razor barbed wire are aging resistance, beautiful, ... .6±0.052.5±0.165±221±1 Razor Barbed Wire