... .surface treatment:galvanized,PVC coated 3.BTO-10,12,18,22,30 CBT-60 CBT65 Razor barbed wire(professional factory) Razor barbed tape ... , single coil razor wire, straight type razor wire, razor wire mesh fence1.Razor barbed wire material: Galvanized blade, stainless steel blade,PVC coated blade.2 ...