... High quality 4. Reverse Twist barbed wireBarbed wire Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colors. ... , highway, etc.Hot dipped Galvanized / PVC/ PE Coated Barbed Wire in IOWA type, with 2 strands, 4 points. Barbs' distance 3 ... 17#SWG11#-20#SWG8#-17# PVC PE coating thickness: 0.4mm-0.6mm; different colors or length are available at customers ...