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, etc. Barbed 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. We can supply other specifications according to the customer's requirement.