Concertina Barbed Wire/spiral barbed wire

Concertina Barbed Wire has continuous spirals which are fasten two barbed wire loops together at various intervals with clips.
It’s the most costive fencing wire and provides high security function.
Specification of the concertina barbed wire :

Main Wire:High Tension Wire.
Wire Dia.:2.2mm-4mm

Barb Wire: Gavanzied Wire( Hot dip or electric)
Wire Dia.:1.8mm-2.5mm

Barb Length:10mm-20mm
Barb spacing : 40mm-100mm
Outside diameter:450mm-1000mm