... galvanized steel, stainless steel (eg, 302,304,430,etc) razor barbed wire: The materials: galvanized steel,hot dipped galvanized steel, stainless ... to 112 Standard Lenght Per Coil: 7m to 19m.Type: CBT---60,65.(single coil), BTO--10.12.18.22.28.30 ... we can supply according to customers' demand.Specifications of razor wire. Blade StyleThickness Wire Dia BarbLength BarbWidth Barbspacing BTO-120.5±0.052 ...