Brief introduction - Material: Iron wire, Stainless steel wire - Surface Treatment: Electro galvanized, Hot-dipped galvanized, PVC coated - Type: 1. Single coil razor wire 2. Cross coil razor wire 3. Straight line razor wire 4. Razor wire flat wrap coils 5. Razor wire fencing Products specification: BTO-10 Thickness:0.5mm Wire Dia.:2.5mm Barb Length:10mm Barb Width:13mm Barb Spacing:26mm BTO-20 Thickness:0.5mm Wire Dia.:2.5mm Barb Length:20mm Barb Width:15mm Barb Spacing:33mm BTO-15 Thickness:0.5mm Wire Dia.:2.5mm Barb Length:15mm Barb Width:15mm Barb Spacing:33mm BTO-22 Thickness:0.5mm Wire Dia.:2.5mm Barb Length:22mm Barb Width:16mm Barb Spacing:36mm CBT-65 Thickness:0.6mm Wire Dia.:2.5mm Barb Length:65mm Barb Width:22mm Barb Spacing:102mm Coil Dia.(mm) Number Of Circles Standard Covered Length (M) Maximal Covered Length 500 56 8-9 12 700 72 11-13 15 960 52 8-10 13 450 33 8 12 Razor barbed wire packing One: Plastic film inside, outside weaving bag. Two: Plastic film inside, outside hession bag.