Galvanized/PVC Coated Razor Wire(factory) BTO22,30, etc Dia.:450mm,500mm,960mm 10kgs/coil,PVC+Woven bags 20 tons in 1*20FCL Razor Barbed Wire / Concertina razor wire / razor wire/ concertina wire/razor wire mesh fence1. Materials: high carbon steel , galvanized steel sheet, stainless steel sheet and wire 2. The protection of prison and key projects, etc3. Package: normally 10kgs/ coil, inside ...