... ISO9001:2000 Certificated 3 anti-rust & anticorrosive 4 firm,strong security barbed wire -- factory (pvc coated, galvanized, stainless steel) ... Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colors.Application: ... 349117.114418.406019.3386some pictures of barbed wire : Security Barbed Wire -- Factory (pvc coated, galvanized, stainless steel) ...