... and other colors Meterial:galvanized steel wire,PVC coated iron wire in blue,green,yellow,etc. Different ... at customers' request.General use of barbed wire:widely used in protecting of grass boundary,road ... highway,railway,stopping to the aggressive truders,etc. Type Wire Gauge (SWG) Barb Distance (cm) Barb Length ... 16# x 18# PVC coated barbed wire; PE barbed wire before coating after coating 7.5-15 1 ...