anping hongyun metal mesh product factory produces and exports barbed wire and razor wire in big quantity for fencing and security uses. standard products are shown in the tables below, special specifications available on request. standard materials for barbed wire are either galvanized, stainless steel, or pvc coated. razor barbed tape is a kind of modern security fencing materials fabricated with razor-sharp steel blade and high-tensile wire.razor wire variety: concertina coils type straight type razor wire