... .material:high quality low carbon steel wire 2.surface treatment:galvanized,PVC coated 3.BTO-10,12,18,22,30 CBT ... form:concertina coils type, single coil razor wire, straight type razor wire, razor wire mesh fence1.Razor barbed wire material: Galvanized blade ... wire can be classified into straight type razor wire, concertina coils, crossed type and flat type according to the installation models ...