... blade wire BTO-12,18,22,28,30,CBT-65 and so on stainless steel /hot dipped galvanized carbon steel ... razor wire is made by razor barbed wire and galvanized high tensile.Razor Barbed Wire:Coil dia:25cm etc Barbed ... 960mm, 980mmBlade style: BTO-10, 12, 18, 22, 30 CBT-65, CBT-60, etc.Packaging detail: in coils,water-proof paper ... time. Concertina razor blade wire BTO-12/ 18 /22 / CBT-65 (top quality)