Barbed wire Wire materials: galvanized steel wire, pvc coated iron wire in blue, green, yellow and other colors. General use: barbed wire mainly serves in protecting of grass boundary, railway, highway, etcBarbed wire specification Type wire gauge (swg) barb distance (cm) barb length (cm) Electric galvanized barbed wire; hot-dip zinc plating barbed wire 10# x 12# 7.5-15 1.5-3 12# x 12# 12# x 14# 14# x 14# 14# x 16# 16# x 16# 16# x 18# Pvc coated barbed wire; pe barbed wire before coating after coating 7.5-15 1.5-3 1.0mm-3.5mm 1.4mm-4.0mm Bwg11#-20# bwg8#-17# Swg11#-20# swg8#-17# Pvc pe coating thickness: 0.4mm-0.6mm; different colors or length are available at customers request. In rolls, 25kg