Barbed Razor Wire Material: stainless steel, galvanized Type: BTO-18, 20, 22 Coil Dia: 45cm, 50cm, 60cm, 75cm, 90cm,100cm Razor Barbed WireHebei Ayin ... special specifications available on request Barbed Razor 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 Tape Obstacle (BTO)Standard ...