... grass boundary, railway, highway, wine ,prison .etc Barbed wire Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colors ... )Barb Distance (cm)Barb Length (cm)Electric Galvanized Barbed Wire; Hot-dip zinc plating barbed wire10# x 12#7.5-151.5-312 ... 16#16# x 16#16# x 18#PVC coated barbed wire; PE barbed wirebefore coatingafter coating7.5-151.5-31.0mm-3.5mm1 ...