BTO-22 CBT-65 Concertina Blade Razor Barbed Wire / Razor Wire Material: high quality and low in carbon steel and stainless steel sheet Type: cross type razor barbed wire,single razor barbed wire,flat razor barbed wire,welded razor wire mesh. Features: excellent protective performance, beautiful, great variety, rapid construction, the deterrence effect. Usage: military border, prisons, defense agencies and facilities, important state facilities, residential, residential barrier protection. -