1.concertina razor barbed wire 2.Zinc coating:200g/m2 3.Type:BTO-22,BTO-28,BTO-65,etc 4.Cross type ... with clips 5. Sing coil Hot Dipped Concertina Razor Barbed wire1. Razor wire Materials: Galvanized steel wire or stainless ... steel , PVC coated iron wire in blue, green, ...