The introduce of zhengyang Concertina Razor Wire


  Concertina razor wire or Dannert wire is a type of barbed or razor wire that is formed in large coils which can be explanded like a concertina. In conjunction with plain barbed wire and steel pickets,it is usually fixed to a fence or wall,providing a good deterrent,Correctional institutions,government facilities,prison,military zones,airport,farm,police,private security zones,boeder security,private properties cannot be without it.

The concertina spiral razor wire is made of 0.5mm thick hot-galvanized steel sheet and 2.5mm thick high carbon galvanized wire. These colls are compressed for transportation,and then stretched for use.Concertina razor wire has two formations:spiral formation(unclipped）and concertina formation(clipped).Each spiral circle is joined by three,five or seven rows of connector clips,depending on the diameter of the circle.This condenses the spacing of the spirals.The clip is made of 1.5-2mm thick and overall 10mm wide hot-galvanized sheet metal or stainless steel.This makes the coil very difficult to open,even with a special tool. The diameter of the circle is reduced by 5%-10% after opening.Customized specifications are also welcome.All dimensions are approximate,manufacturers tolerances apply.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.



 Zhengyang concertina razor wire is has a high accepted by customer and partners.If you want to know more information,please contact us asap.Emailing to sun@sunwiremesh.com