... material:High quality low carbon steel wire (Electeo-galvanized ,Hot dip galvanized ,PVC coated ),and PVC wire in blue ,green ... colors .The core wire of PVC wire can be galvanized wire or black wireCharacteristics:Corrosion resistance,ageing resistance , ... defense ,airport,orchard ,etc.Excellent protective performance.beautiful appearance,various patterns. 3.Product variety:single twist barbed wire and ...