... wrapped concertina razor wire: galvanized or PVC coated wire made with 2 strands twisted,4 points barb distance:3"-6" concertina Razor wire ... steel wire2)Stainless steel plate + Gal. Steel wire or SS wire in different grade. 2. Production method of concertina ... ,960mm, 980mm ,1000mm Our main export country of Concertina razor wire France , Switzerland ,Ukraine ,Italy ,Russia,Dubai , Syria , Thailand ...