... grass boundary, railway, highway, etc. the features for barbed wire:1. Wire Materials: Galvanized steel wire, PVC coated iron wire2. in blue, green, yellow ... and other colors. 3. General Use: Barbed wire mainly serves in protecting of grass boundary, railway, highway, etc ... 16#16# x 16#16# x 18#PVC coated barbed wire; PE barbed wirebefore coatingafter coating7.5-151.5-31.0mm-3. ...