... : BTO-12 , BTO-15 , BTO-22, BTO-30 , CBT-60 , CBT65Procassing Twisted galvanizedFeatures: Strong &beautifulApplication: Barbed wire mainly serives in protecting of industry ... ,agriculture ,grass boundary , railway , highway ,etcRazor Wire Variety:Concertina Coils Type Straight Type Razor Wire Razor Barbed Wire