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Double Coil Concertina Razor Wire

Double Coil Concertina Razor Wire

Double coil concertina razor wire is a new form of concertina wire. It is characterized by a smaller razor wire coil inserted inside a bigger one. The double coil design highly increases razor wire’s defensive function. Many people use it to build concertina coil fencing.

Various types of blades are available at SKYHALL® Fence for the concertina razor wire and the wire surface is pre hot dipped galvanized to provide anti-corrosion and anti-rust performance.

Many customers prefer this double coil concertina razor wire to the single type in pursuit of higher-level security. Buy quality products from reliable double coil razor wire manufacturer to make your project run smoothly.


Price index:

Reference Colors:

razor wire color



You Can Use the Product for

Double Coil Concertina Razor Wire are usually used for

  • Airport Fencing
  • Prison Fencing
  • Farm and Ranch Fencing
  • Highway Fencing
  • Railway Fencing
  • Military Field
  • Detention Houses
  • Government Buildings
  • National Security Facilities

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Product Specification

Double Coil Concertina Razor Wire

Outside Diameter Inside Diameter Core Wire Diameter Razor Blade Thickness Loop Clip Tensile Coil Length Razor Type
1000 600 2.0-2.5 0.3-0.6 33 0 7-8 CBT-60 CBT-65
BTO-10 BTO-13
BTO-18 BTO-22
BTO-25 BTO-27
950 600 56 0 12-13
950 450 56 0 13-14
750 600 56 0 13-14
730 450 56 0 13-14
Surface Treatment Pre Hot Dipped Galvanized

Other Specifications of Double Coil Concertina Wire


  • Razor: high carbon or middle carbon steel sheet or stainless steel sheet.
  • Core Wire: high carbon or middle carbon steel sheet or stainless steel sheet.
  • Clip: high carbon or middle carbon steel sheet or stainless steel sheet.

Package of Concertina Coil Fencing

The concertina razor wire can be packed in various types, the common packages are as follows:

  • Waterproof paper.
  • Woven bag.
  • Carton.
  • Pallet.
  • Alternatively, you may require other customized package.


Feature & Benefits

High Security
Unlike normal concertina razor wire, the double coil type is distinguished by an extra smaller razor wire coil inserted inside a bigger one. Double layers of sharp edges make the razor wire more defensive which prevent any unauthorized entering and exiting effectively.

Diverse Razors
A variety of razor types with different specifications are available at SKYHALL® Fence to meet different projects’ needs. Should you have any special requests, just contact our sales team for support.

Suitable for Various Fences
The double coil concertina razor wires could be combined with various fences to become a high security fence system, for instance, chain link fences, palisade fences, welded wire fences.

Surface Treatment
Double coil concertina razor wires are pre hot dipped galvanized to fight against corrosion and provide longer service.

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Frequently Asked Questions

A new spiral is formed by connecting the neighbor spiral through clips. Several continuous new spirals are arranged in order to form the double coil concertina razor wire.  The double coil design successfully reduces the spacing between spirals and coils, improving its security coefficient to a higher level than the single spiral concertina razor wire. Double coil concertina wires are widely used in military sites, prisons, airports, and other places where high security is needed.

The double coil concertina razor wires can be used in a wide range of projects to secure restricted areas, such as national boundary, military sites, prisons, factories, etc.  Check the list below to better understand where you can use the double coil concertina wires.

  • Concertina wires can be placed in the farmland to prevent people from destroy the farms.
  • Concertina razor wires match with barbed wire and chain link fence for higher security coefficient.
  • Concertina razor wires can be fixed on the ship side to prevent any attack from the pirate.
  • Concertina razor wire can be installed along the base perimeter to secure the military site’s safety.

Yes, we can offer small samples for free.

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