... spacing:26-100mm 4.Barb thickness:0.5mm razor barbed wire 1.Material : Hot dipped Galvanized ,Stainless steel,2 ... loop and concertina razor wire:1).Cover length: 7m, 8m, 10m, 12m, 15m or customize2).Out diameter: 450mm, 500mm, ... 600mm, 730mm, 800mm, 980mm or customize3).Blade style: BTO-10, 12, 18, 22, ... ±0.052.5±0.110±113±125±1BTO-12 0.5±0.052.5±0.112±115± ...