... barbed wire Wire diameters: 12, 12 1/2, 13, 14, 15 and 15 1/2 inches Razor barbed wire is also named concertina coils or razor type barbed wire ... blades and strong core wire, razor wire has the features of secure fencing, easy installation, age resistance and other properties.Barbed Tape Wire SpecificationOutside DiameterNo. of ...