... coil wrapped concertina razor wire: galvanized or PVC coated wire made with 2 strands twisted,4 points barb distance:3"-6" concertina Razor ... , 800mm,960mm, 980mm ,1000mm Our main export country of Concertina razor wire France , Switzerland ,Ukraine ,Italy ,Russia,Dubai , Syria , Thailand ... ,South Africa, Argentina,Brazil , Australia You can use Concertina razor wire in this way and in this place How to ...