Concertina razor wire is a type of razor wire that is formed in large coils which can be expanded like a concertina. The concertina spiral razor wire is made of 0.5mm thick hot-galvanized steel sheet and 2.5mm thick high-carbon galvanized wire.It is supplied typically in spiral formation (unclipped) and concertina formation (clipped). According to the the diameter of the circle.each spiral circle is joined by three, five or seven rows of connector clips. The clip is made of 1.5-2mm thick and overall 10mm wide hot – galvanized sheet metal or stainless steel. Concertina Razor coils is mainly used as security fencing and isolation for gardens, residences, military sites and other sites requiring high security.


Advantages


. It can be set up quickly and easily on top of existing fences and solid walls, in ditches on roof of
tops or by itself on the ground.

. The clip makes the coil very difficult to open, even with a special tool.

. It has the beautiful outlook and practical property.

.It is an ideal security fencing with great anti-climb and anti-cutting property.

Specification and packing


All dimensions are approximate,so we can adjust the specification according to the customers’ requirements.The usual specifications are as follows. Both single coil and cross type razor wire are wrapped with water-proof paper inside and woven bag outside.We can also print your own trademark as you required.