concertina razor barbed wire: Material:stainless steel,galvanized. ... wire Hot dipped Galvanized or Stainless steel BTO-22,CBT-65,BTO-12 Hight Tencile Strength Dia.450,500,700,960mm core wire ... closedRazor Barbed Wire:Razor Wire,Razor barbed wire,Concertina wire,Razor Wire Mesh,BTO-22, ... in the boxes. Ref. No.Razor Thick.Core WireRazor LengthRazor WidthRazor SpaceBTO-12 0.5 +/- ...