1.razor wire. 2.ISO9001. 3.twist and weaving, firm and beautiful. 4.using:used as barrier for railway,expressways. razor wire Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colors. General Use: Barbed wire mainly serves in protecting of grass boundary, railway, highway, etc.As a professional manudacture of razor wire series fencing products,Our ...