Barbed Wire Single Twist Barbed WireGeneral Uses: Single-strand twisted barbed wire is a modern security fencing material made from high-strength steel wire. View product Double Twist Barbed WireGeneral Use: Double-twist barbed wire is a modern security fencing material fabricated with high-tensile wire. View product PVC Coated Barbed WirePVC coating is a special surface treatment process that covers the surface of the wire with a layer of polyvinyl chloride, which extends the service life. View product