1.wire dia:2.0-2.5mm 2.barbed distance:26-100mm 3.barbed length:10-65mm 4.BTO-10,12,22,30,CBT-65. razor barbed wire,concertina razor barbed wire1.material:high quality low carbon steel wire2.surface treatment:galvanized,PVC coated3.Razor Blade specification Razor Blade SpecificationReference NumberBlade StyleThicknessWire DiaBarbLengthBarbWidthBarb spacingBTO-10 0.5±0.052.5±0.112±113±126±1BTO-12 ...