Concertina Wire description

Concertina wire is a type of barbed wire that has razor-sharp edges and is used as a security measure to prevent unauthorized access or intrusion. It is commonly used in military installations, prisons, and high-security areas.

The blades are typically spaced a few centimeters apart along the wire, creating a formidable barrier. The sharp edges can cause serious injuries if someone attempts to climb over or cut through the wire.

There are several different variations of concertina wire, each with their own specific design and purpose. Standard concertina wire consists of two separate strands of wire with razor blades placed along them.

These strands are then twisted together to form a helical pattern, creating a coiled shape. This type of wire can be easily deployed and rolled up when not in use.

Another type of the wire is the flat-wrap wire. As the name suggests, this wire is flattened out, with the blades facing outwards. This makes it more difficult to grip or cut through, providing a higher level of security. Flat-wrap wire is often used in urban environments where space is limited, as it can be easily installed on walls or fences.

Concertina wire is an effective and widely used security measure due to its versatility and deterrence factor. Whether it is used in military operations, prisons, or high-security areas, concertina wire is an important tool in maintaining security and deterring potential trespassers.

Concertina Wire


Concertina Razor Wire

Concertina razor wire is widely used for security purposes. It consists of long, sharp blades that are twisted together in a spiral pattern to create a coiled structure. This coiled structure resembles a concertina, hence the name.


The sharp blades act as a strong deterrent, making it difficult for intruders to climb over or cut through the fence. The razor wire also makes a significant amount of noise when tampered with, alerting security personnel or property owners to any potential breach attempts.

The blades are typically made from high-tensile steel, which is resistant to corrosion and can withstand harsh weather conditions. This means that the razor wire can be used for outdoor applications without the risk of it deteriorating or losing its effectiveness.

While the wire is primarily used for security purposes, it can also have other applications. For example, it can be used to deter animals from entering certain areas, such as construction sites or agricultural fields. It can also be used as a visual barrier to mark boundaries or restrict access to specific areas.

It is important to note that the use of concertina razor wire should be done in compliance with local laws and regulations, as well as any applicable safety standards. The sharp blades can cause serious injuries if not handled properly, so it is essential to take appropriate precautions during installation and maintenance.

Concertina Barbed Tape

Concertina barbed tape is a versatile and effective security fencing material that provides a high level of deterrence against unauthorized access. It can be used as a standalone security barrier or combined with other fencing materials for improved effectiveness.


The sharp-edged blades or barbs that are attached to the metal strips act as a formidable deterrent and make climbing or cutting through the wire extremely difficult and dangerous. The concertina or spiral shape allows for easy deployment and compact storage.

It can be installed on various types of fences, walls, gates, or other structures, making it suitable for a wide range of applications, including military installations, prisons, government buildings, airports, industrial facilities, and even residential properties.

Regular maintenance of concertina barbed tape is essential to ensure its continued effectiveness. The wire should be inspected for any signs of wear, damage, or corrosion. Any loose or damaged components should be repaired or replaced promptly to maintain the integrity of the security barrier.

Concertina Razor Coil

Concertina razor coil is an effective and affordable security solution that can be used in a variety of applications that consists of sharp-edged razor blades wrapped around a central core wire. When fully extended, the concertina razor 


resembles a coiled barbed wire, but with sharp, multiple blades instead of simple barbs.

The purpose of the coil is to provide a highly effective deterrent against unauthorized access and intrusions. The coiled design also adds to the effectiveness, as it is difficult to pass through or tamper with without triggering an alarm system.

One of the main advantages of it is that it is an inexpensive yet highly effective security solution. It can be easily installed on existing fences or walls, and requires minimal maintenance. The zinc coating also provides protection against weathering, making it suitable for outdoor installations.

The sharp razor blades of concertina razor coil are designed to cause maximum damage to anyone attempting to breach the fence. The blades have multiple points and are angled in such a way that they are difficult to grasp or cut through.

Spiral Concertina Razor Wire

Spiral concertina razor wire is consists of multiple intertwined razor wire coils that form a spiraling pattern, giving it its distinctive appearance. It is versatile, easily installed, and highly visible.


The concertina shape of this razor wire allows it to expand and contract, making it highly effective for security purposes. When it is stretched out, the sharp razor wire coils act as a formidable deterrent, making it nearly impossible for someone to climb over or cut through the barrier. On the other hand, when it is contracted, it can be easily transported and installed.

It can be used for both temporary and permanent security applications. For instance, it can be installed around military bases, prisons, and high-security government facilities to prevent unauthorized entry. It is also commonly used in refugee camps, construction sites, and private properties to protect against intruders.

The coils can be mounted on top of existing fences or walls, or they can be installed as standalone barriers. When properly installed, the razor wire stays in place and maintains its shape, ensuring maximum security.

stainless steel concertina wire

Stainless Steel Concertina Wire

Stainless steel concertina wire is a variant of concertina wire that is manufactured using stainless steel instead of traditional galvanized steel. Stainless steel is a type of steel alloy that contains a minimum of 10.5% chromium content, which 


provides it with excellent corrosion resistance properties.

This makes stainless steel concertina wire highly suitable for outdoor use, especially in environments with high humidity or near coastal areas where the risk of corrosion is high.

The primary purpose of concertina wire, including stainless steel concertina wire, is to provide a high level of security by creating a physical barrier. Concertina wire consists of wire coils that are held together with sharp barbs or blades.

When the wire is stretched out, it forms a complex interconnected pattern that is difficult to climb over or cut through.

Stainless steel is known for its high tensile strength, which makes it an excellent choice for security applications. The wire coils in stainless steel concertina wire are tightly wound and can withstand significant force without breaking or deforming.

The shiny, metallic finish of stainless steel gives it a modern and clean look, making it ideal for use in areas where aesthetics are important, such as commercial or residential properties. The stainless steel material also retains its shiny appearance over time, further enhancing its visual appeal.

Gi concertina wire

GI Concertina Wire

Gi concertina wire is a form of high-security fencing commonly used in military and prison facilities. It consists of a metal wire with sharp edges that are intertwined in a helical coil, forming a barrier that is difficult to penetrate.


It is typically made from high-quality materials, such as stainless steel or galvanized steel, which are resistant to corrosion and damage from the elements. This ensures that the wire remains effective and intact even in harsh weather conditions.

Gi concertina wire does have some limitations. Its sharp blades can be dangerous, and appropriate safety measures should be taken during installation and maintenance to prevent injuries. The presence of concertina wire can be seen as an aggressive and unfriendly approach in certain situations, which may not always be desirable.


1. How is barbed tape concertina wire different from other types of barbed wire?

barbed tape concertina wire

Barbed tape concertina wire is different from other types of barbed wire due to its unique construction and higher level of security. Here are some key differences:

1. Structure: Barbed tape concertina wire consists of a continuous line of sharp barbs that are interconnected by high-tensile wire, forming a coil-shaped formation commonly known as a “concertina.”

2. High Security: Barbed tape concertina wire is designed for high-security applications. The razor-sharp barbs with their complex coil formation make it extremely difficult to breach or climb over.

3. Installation: Barbed tape concertina wire is typically installed in a concertina or spiral formation, making it easy to uncoil and deploy in a short amount of time.

4. Portability and Reusability: Due to its coiled formation, barbed tape concertina wire is more portable and can be easily transported from one location to another. It can also be reused multiple times. 

2. What services do concertina wire manufacturers generally provide?

concertina wire manufacturers

Concertina wire manufacturers generally provide the following services:

1. Manufacturing: They produce and fabricate concertina wire using high-quality materials. This includes forming the wire into coils, attaching barbs or razors, and ensuring the wire meets industry standards.

2. Customization: We offer customization options to meet specific client requirements. This may include adjusting the thickness or length of the wire, choosing different types of barbs or razors, or designing specific patterns.

3. Installation: We provide installation services. This involves deploying and securing the wire in the desired location, ensuring it is properly tensioned and attached to supporting structures.

4. Technical support: We offer technical support and assistance to their clients. This includes providing guidance on installation techniques, maintenance procedures, and answering any questions or concerns regarding the product.

5. Maintenance and repair: This can include regular inspections, replacing damaged components, or providing guidance on how to maintain the wire’s effectiveness over time.

3. How is concertina razor barbed wire installed or deployed?

concertina razor barbed wire

Concertina razor barbed wire is typically installed or deployed by following these steps:

1. Determine the desired perimeter or area that requires security and measure the length of the wire needed.

2. Begin by unrolling the concertina wire along the ground, making sure it is taut and untangled.

3. Attach one end of the razor wire to an anchor point, such as a fence post, using wire ties or metal clips.

4. Begin forming the concertina by grasping the wire bundle at one end and folding it back on itself to create a circular coil.

5. Continue folding the wire back and forth in a concertina fashion until reaching the desired coil diameter. You can secure the loops with additional wire ties or clips along the way to ensure stability.

6. Once the desired coil size is achieved, connect the loose end of the razor wire to another anchor point, again using wire ties or clips.

7. Repeat this process along the perimeter or area as needed, ensuring that the coils are connected firmly to the anchor points.

8. When encountering corners or turns, make sure to bend the wire as needed to follow the desired path.

4. Are there any safety precautions or regulations to consider when handling constantine razor wire?

Yes, there are several safety precautions and regulations to consider when handling constantine razor wire:

1. Personal Protective Equipment (PPE): It is important to wear appropriate PPE such as gloves, safety glasses, and cut-resistant clothing to protect against sharp edges and potential injury.

2. Training: Only trained and authorized personnel should handle and install constantine razor wire. They should have the knowledge and experience to safely handle and install the wire.

3. Handling: Constantine razor wire should be handled with care to avoid injury. It should be lifted and carried in a way that prevents the wire from coming into contact with the body.

4. Installation: Razor wire should be installed according to the manufacturer’s guidelines and local regulations. Proper installation is essential for maintaining safety and effectiveness.

5. Warning Signs: Appropriate warning signs should be displayed to alert people of the presence of razor wire, especially in public areas.

5. Is there a minimum quantity of wholesale concertina razor wire?

Yes, there is usually a minimum quantity requirement for wholesale purchases of concertina razor wire. It is best to check with the supplier or manufacturer directly to inquire about our minimum quantity requirements.

6. Does the concertina razor wire supplier provide samples in advance for reference?

concertina razor wire supplier

We provide samples in advance for reference, while others may not. It is best to contact us directly and inquire about our sample policy.

7. Can barbed concertina wire be used in temporary or permanent installations?

Barbed concertina wire can be used in both temporary and permanent installations.

In temporary installations, it is commonly used for security purposes to create temporary barriers or fencing. This can be seen at temporary events like concerts, festivals, or construction sites, where the wire is used to deter people from entering restricted areas.

In permanent installations, barbed concertina wire is commonly used in high-security locations such as military bases, prisons, or government facilities. It is used to create perimeter fencing that acts as a physical deterrent against unauthorized entry.

The choice between temporary or permanent installation depends on the specific security needs and requirements of the location.

8. Can high quality concertina wire be customized or modified for specific purposes or environments?

Yes, high-quality concertina wire can indeed be customized or modified for specific purposes or environments. Some possible modifications include:

1. Blade Type: The type of blades on the wire can be altered based on the desired level of security or the environment it will be used in. Options may include long-barb blades for maximum deterrence, short-barb blades for less aggressive appearances, or flat-loop blades for a more secure and less dangerous option.

2. Coil Diameter: The diameter of the concertina wire coil can be adjusted based on the intended environment. A larger diameter may be suitable for open spaces or perimeter fencing, while a smaller diameter can be more appropriate for confined or urban areas.

3. Material: Concertina wire is typically made from galvanized or stainless steel, but depending on the application, it can be made from other materials such as aluminum or copper, which may offer specific advantages, like better resistance to corrosion or improved electrical conductivity.

4. Coating: Concertina wire can be coated with various materials to enhance its durability or adapt it to specific environments. Coatings like zinc or PVC can provide corrosion resistance, while anti-climb coatings can deter unauthorized access.

9. What are the common specification of constantino razor wire?

constantino razor wire


High-tensile galvanized steel wire or stainless steel wire

Razor Blade Types

BTO-10, BTO-12, BTO-18, BTO-22, BTO-28, BTO-30, CBT-60, CBT-65, etc

Barb Length

10 mm-65 mm

Barb Width

13 mm-25 mm

Blade Thickness

0.5 mm-1.0 mm

Coil Diameter

300 mm-960 mm

Coil Length

5 m-20 m

Razor Wire Fence Height

0.5 m-3 m

Razor Wire Fence Length

10 m-100 m

Surface Treatment

Hot-dipped galvanized, electro-galvanized, PVC coated, stainless steel, etc


Coil wrapped with water-proof paper or plastic film, then woven bags or cartons


Most frequent questions and answers

The price of concertina wire can vary depending on factors such as quantity, quality, and location. However, the general price range for concertina wire is between $0.75 to $2.00 per linear foot. This is just an estimate, and prices may differ based on market fluctuations and other factors.

Some of the related factors that affect the concertina wire cost include:

  1. Wire type: The cost of concertina wire can vary based on the type of wire used, such as galvanized steel razor wire, stainless steel razor wire, or PVC-coated wire.
  2. Gauge/thickness: Thicker wire is generally more expensive than thinner wire, as it requires more material and is often stronger and more durable.
  3. Length and height: Concertina wire is typically sold in rolls, and the cost can vary based on the length and height of the rolls. Longer and taller rolls will generally be more expensive.
  4. Quality: Higher-quality concertina wire, often with stronger and more tightly coiled barbs, can be more expensive than lower-quality alternatives.
  5. Quantity: Bulk purchasing or larger orders may result in lower per-unit costs, as suppliers may offer discounts for larger quantities.
  6. Additional features: Some concertina wire may come with additional features, such as built-in fences or anti-climbing devices, which can add to the overall cost.

The price range of concertina barbed wire can vary depending on factors such as quality, and quantity. Generally, the price can range from $5 to $40 per coil or unit.

The purpose of concertina barbed wire is to create a highly effective physical barrier. It is commonly used in security applications, such as military installations, prisons, and security perimeters, to deter and prevent unauthorized access.

The barbed wire is rolled into tight coils, forming sharp and dangerous barriers that are difficult to climb over, penetrate, or tamper with. It is an effective deterrent and can provide additional time for security personnel to respond to potential threats.

  1. Always wear gloves and protective clothing when handling concertina razor wire to avoid cuts and injuries.
  2. Make sure to install the concertina razor wire in a secure and inaccessible location to prevent unauthorized access.
  3. Keep the concertina razor wire away from children and pets to avoid accidental injuries.
  4. Avoid direct contact with the concertina razor wire to prevent cuts and puncture wounds.
  5. Regularly inspect the concertina razor wire for any signs of damage or wear and tear. Replace any damaged or worn-out sections promptly to maintain its effectiveness.
  6. Use caution when installing or uninstalling the concertina razor wire to avoid injury. Follow the manufacturer’s guidelines and instructions for safe installation and removal.
  7. Always use appropriate tools and equipment when handling concertina razor wire to ensure safety and efficiency.
  8. Clearly mark and notify others about the presence of concertina razor wire to prevent accidental injuries or property damage.

Yes, concertina wire for sale has several advantages over other wires. Some of these advantages include:

  1. Enhanced security: Concertina wire is made up of sharp razor blades or barbs, which makes it highly effective for security purposes.
  2. Easy installation: Concertina wire is relatively simple to install and can be quickly set up to create a temporary or permanent barrier.
  3. Long-lasting: Concertina wire is designed to withstand harsh weather conditions, making it a durable option for outdoor use.
  4. Versatility: Concertina wire can be used in a variety of applications and environments. It is commonly used in military fortifications, prisons, high-security facilities, and border control settings. It can also be utilized for temporary events, construction sites, and private properties requiring additional security measures.

The price of concertina wire per meter depends on various factors such as the quality of the wire and the thickness of the wire. On average, you can expect to pay around $2 to $10 per meter for concertina wire.

However, prices can vary significantly depending on the specific requirements and the market conditions.

There are a few potential environmental concerns associated with the use of Constantine barbed wire.

  1. Habitat degradation: The installation of barbed wire fences can lead to habitat fragmentation and degradation. Barriers created by fences can disrupt the movement and migration patterns of wildlife, leading to changes in their behavior and potential loss of habitat.
  2. Injury or mortality of wildlife: Barbed wire fences can pose a risk to wildlife by causing injuries or even death. Animals like birds or large mammals can get entangled in the wire, leading to physical injuries or even strangulation.
  3. Visual impact: Constantine barbed wire fences can have a visual impact on the natural landscape, altering the aesthetic value of the area. This can be of concern in scenic or sensitive environments where the natural beauty is important for tourism or recreational purposes.


  1. High security: Concertina razor barbed tape is designed to provide a high level of security. The sharp blades and barbs can effectively deter and prevent unauthorized access, and it is difficult for intruders to climb over or cut through the tape without injuring themselves.
  2. Easy installation: Concertina razor barbed tape is relatively easy to install. It can be installed on various types of surfaces, including walls, fences, and gates. It can also be combined with other security measures, such as CCTV cameras and motion sensors, for enhanced security.
  3. Cost-effective: Compared to other security measures, concertina razor barbed tape is relatively cost-effective. It requires minimal maintenance and can last for a long time. Once installed, it can provide a high level of security without the need for ongoing expenses.


  1. Potential for injury: The sharp blades and barbs of concertina razor barbed tape pose a risk of injury to both intruders and innocent individuals. Accidental contact with the tape can cause cuts and puncture wounds. It is important to take precautions and ensure that the tape is installed in areas where the risk of injury is minimized.
  2. Aesthetics: Concertina razor barbed tape may not be aesthetically pleasing, especially in residential or commercial areas where appearance is important. The presence of razor wire can give a harsh and intimidating appearance to the surroundings.
  1. Be sure to research and understand the local laws and regulations regarding the purchase and use of concertina wire.
  2. Ensure that the concertina wire meets your specific needs and requirements. There are different types and sizes of concertina wire available, so be sure to choose the right option for your intended use.
  3. If possible, inspect the concertina wire in person before making a purchase. Check for any signs of damage or wear and ensure that the wire is in good condition.
  4. Take proper safety precautions when handling concertina wire. It can be extremely sharp and potentially dangerous if not handled carefully. Use gloves and other protective gear when installing or removing the wire.
  5. Ensure that you have the necessary tools and equipment to install the concertina wire properly. Follow all manufacturer instructions and guidelines for installation.

The cost of concertina wire typically does not include installation. Installation costs can vary depending on various factors such as the length of the installation area, the type of terrain, and the complexity of the installation process.

Quality concertina wire supplier has the following characteristics:

  1. Professional experience: high quality accordion wire suppliers have rich experience and technical knowledge in accordion wire production, and can provide high quality accordion wire products that meet customer requirements.
  2. High quality products: high quality accordion wire suppliers adopt advanced production technology and high quality raw materials to ensure stable product quality, good sound quality and durability.
  3. Custom ability: High quality accordion wire suppliers have the ability to customize, can design and produce accordion wire according to customer needs, and provide personalized solutions.

There are several benefits of wholesale concertina wire, including:

  1. Cost-effective: Buying concertina wire in bulk can result in significant cost savings compared to purchasing individual rolls. Wholesalers often offer discounted prices for large orders, making it a cost-effective option.
  2. Easy availability: Buying wholesale concertina wire ensures that you have an ample supply on hand whenever you need it. Wholesale suppliers usually have a large inventory and can quickly fulfill any order.
  3. High-quality product: Wholesale suppliers typically source their concertina wire from reputable manufacturers, ensuring that you receive a high-quality and durable product.
  4. Efficient installation: Purchasing wholesale concertina wire allows you to have enough wire to cover a large area in a single installation.
  5. Bulk packaging: Wholesale suppliers often package concertina wire in bulk, which helps protect the wire during storage and transport.

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