barbed wire :mainly serves in protecting of grass boundary, railway, highway, etc. babed wire:TypeWire Gauge (SWG)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 ...