... razor wire razor wire Material:High quality low carbon steel wire , PVC wire ,Blue ,green ,yellow and other colours avaiable. Razor Blade Specification: Reference Number Blade Style Thickness Wire ... 5±0.165±221±1100±2 Barbed Tape Concertina (BTC);Barbed Tape Obstacle (BTO) Standard ... tables above, special specifications available on request.Barbed Tape Wire Specification: Outside Diameter No. of Loops ...