... Razor Barbed Wire Galvanized / Stainless steel High Quality beautiful appearance and economic cost concertina Razor BarbedWireSpecification of razor wire:Concertina Barbed Tape(CBT); Bared Tape Obstacle(BTO ... 221±1100±2 Outside DiameterNo.of loopsStandard Length per CoilTypeNotes450mm337- ... BTO-10,12,18,22,28,30Cross Type980mm5614-16M (5Clips)BTO-10,12,18,22,28,30Cross Type Concertina Razor Barbed wire ...