... steel BTO-22,CBT-65,BTO-12 Hight Tencile Strength Dia.450,500,700,960mm core wire closedRazor Barbed Wire:Razor Wire,Razor barbed wire,Concertina wire,Razor Wire Mesh,BTO-22,CBT-65,BTO-12 ... , CBT-60High Security Protecting:Concertina Barbed Tape (CBT); Barbed ...