Capital Wire Industries offers Concertina Wires. Capital Wire Industries offers various types of security fencing wires and coils. The Concertina Wires are made of low carbon steel strip and high tensile steel wire. These wires are designed using series of sharp barbs punched all along the length on both the sides of strip at regular intervals. Then the punched tape is mechanically crimped over the core wire and then formed into a coil.
