... above, special specifications available on request. PVC Coated Barbed Wire Fence Materials: iron wire, galvanized ,PVC coated iron wire Sizes: IOWA type, ... different treatment, like PE or PVC coated.Technical Info of PVC Coated Barbed Iron Wire: Core of PVC Coated Barbed Iron Wire can be galvanized ... military, jail, industry, agriculture, animal husbandry, dwelling house, plantation for fencing.