Wholesale Galvanized Double Coil Concertina Razor Wire for Border Protection
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Product Highlights
- Double Coil Design: Smaller coil inside bigger one for enhanced defense and security.
- 10-Year Warranty: Comprehensive warranty coverage for peace of mind and quality assurance.
- Anti-Corrosion Finish: Pre hot dipped galvanized surface for rust and corrosion resistance.
- Customizable Options: Available customization for core wire, blade thickness, and coil size.
- Free Design Service: Professional team provides free modern fence design and practical solutions.
- Free Samples: Small samples available for free to test quality before bulk order.
- Global Export Experience: Over 14 years exporting to North America, Europe, Australia, and more.
- Certified Quality: ISO 9001, ISO14001, ISO45001, and CE certified products.
Product Attributes
- Customization
- Available
- After-sales Service
- Video Guide
- Warranty
- 10 Years
- Model NO.
- Double Coil Concertina Razor Wire 321
- Material
- Galvanized Steel Wire
- Twist Method
- Single Twist
- Application
- Protecting Mesh, Fence Mesh
- Finish
- Hot Dipped Galvanized
- Razor Barbed Type
- Cross Razor
- Wire Gauge
- 12x14 BWG
- Barbed Distance
- 26, 33, 34, 45, 100 mm
- Barb Length
- 12, 15, 22, 30, 60, 65 mm
- Coil Outside Diameter
- 730, 750, 950, 1000 mm
- Color
- Silver, or as Per Your Request
- Core Wire Diameter
- 2.0-2.5 mm
- Razor Blade Thickness
- 0.3-0.6 mm
- Loops
- 56
- Razor Type 1
- Bto-10 Bto-13 Bto-18 Bto-22 Bto-25 Bto-27 Bto-30
- Razor Type 2
- Cbt-60 Cbt-65
- Surface Treatment 1
- Pre Hot Dipped Galvanized
- Surface Treatment 3
- SS316 SS304 Ss410
- Razor Width
- 15-32 mm
- Razor Spacing
- 26-100 mm
- Inside Coil Diameter
- 450-600 mm
- Outside Coil Diameter
- 730-1000 mm
- Weight
- 2-15kg/Coil
- Function
- Defence and Protection
- Feature
- Sharp Blade
- Transport Package
- Waterproof Paper Inside and Woven Bags
- Specification
- Core Wire Diameter: 2.0-2.5 mm
- Trademark
- SKYHALL
- Origin
- China
- HS Code
- 73130000
- Production Capacity
- 1000 Tons
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Wholesale Galvanized Double Coil Concertina Razor Wire for Border Protection
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Product Description
Double Coil Concertina Razor Wire
SKYHALL® Fence provides double coil concertina razor wires for defense use. Various blade types are available to meet different security needs.
Double coil concertina razor wire is a new product. 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.
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.
| 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 BTO-30 |
| 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 Ss316 Ss304 Ss410 |
||||||
| Blade Type | Blade Length | Blade Width | Blade Spacing |
| BTO-12 | 12±1 | 15±1 | 26±1 |
| BTO-15 | 15±1 | 15±1 | 33±1 |
| BTO-22 | 22±1 | 15±1 | 34±1 |
| BTO-30 | 30±1 | 18±1 | 45±1 |
| CBT-60 | 60±1 | 32±1 | 100±2 |
| CBT-65 | 65±1 | 21±1 | 100±2 |
Customized Specifications Acceptable. If you have any special requests for the double coil concertina razor wire, please don't hesitate to contact us.
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.
Double coil concertina razor wires are pre hot dipped galvanized to fight against corrosion and provide longer service.
You may check the concertina razor wire drawings we made for our customers below. Should you have special design requests, please feel free to tell us. We provide professional design service for free.
We make strict quality control from material sourcing to product manufacturing. Each batch of concertina razor wires will be inspected randomly to meet the requirements of our customers.
Normally, concertina razor wires will be wrapped with plastic film and packaged into the pallets. If you have special request for packaging, please just let us know.
Double Coil Concertina Razor Wire are usually used for
- Airport Fencing
- Prison Fencing
- Farm and Ranch Fencing
- Highway Fencing
- Railway Fencing
- Battle Field
- Detention Houses
- Government Buildings
- National Security Facilities

SKYHALL® Fence is a certified welded mesh fence manufacturer and exporter of welded mesh fences, barbed wire, road bollards , and gabion in China. With customers around the world, We have sparked a global supply within the fencing system and accessory products.
Established in 2009, SKYHALL® Fence was founded with the aim of being the most valuable brand in the metal fencing industry and a trusted supplier that is well respected around the world.
We have been underpinned by 3 key principles since the very beginning: Professional, Reliable and Affordable.
Professional solutions to help our customers accomplish any projects related to welded fencing and the accessories.
Reliable quality and productivity to promise a stable supply and immediate delivery.
Affordable prices to achieve our customers' goals under low budgets.


Why Choose SKYHALL® Fence as Your Welded Metal Fence Manufacturer
We have been in the metal fence industry for over 14 years. Based on the rich exporting experience accumulated during the order fulfillment to our customers distributed in North and South America, Europe, Australia, Africa, and the Middle East, we know the exact standards you are expecting for your next projects.
We are professional in providing fencing support for construction projects either from the giant group or the government. So far we have helped many customers from the Middle East and Europe get project bids successfully.
Certified Welded Fencing Products
All our metal fence products possess authorized certifications to assure you of quality products. Main certifications include ISO 9001, ISO14001, ISO45001, and CE. Besides, we promise 10 years warranty to provide a reassuring after-sale service.
Professional Design for Free
If you have no idea about what style or specification of metal fence is suitable for your project, just turn to our professional team for help. They will offer modern fence designs to you at the earliest and provide practical solutions accordingly.
Customized Service Available
We know customers' requests for fence specifications vary depending on various applications for different projects. We provide customized services to meet all your needs for a specific project. Just let us know your demand and leave the rest behind.
Q: Are you a trading company or a manufacturer?
A: We are a professional metal fence manufacturer with our own factory and production equipment.
Q: How do you guarantee your metal fence?
A: We have a quality control team to inspect our products before, during and after production. Any defect will be detected and separated. We promise all our products are qualified.
Q: Do you offer a warranty on your fence?
A: Yes. SKYHALL® Fence offers 10 years warranty for our metal fence to protect your benefits. You can download the file of the warranty that applies to your product accordingly.
Q: Can you offer a free sample?
A: Yes, we can offer small samples for free.
Q: What is your payment term?
A: 30% T/T in advance ,and the balance before shippment.
Q: Do you provide an onsite inspection service?
A: Yes. After the products are ready, we can provide a live onsite inspection service by video as our customers required.
Q: Can I customize the products?
A: Absolutely. We can produce metal fences according to your specialized requests. Just send us the specification, drawings, and other items that need to be aware of.
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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI236941". Items marked "" are certified.
Company Profile
SKYHALL® Fence is a certified manufacturer and exporter of welded mesh fences, barbed wire, road bollards, and gabion in China. With customers around the world, SKYHALL® Fence has sparked a global supply within the fencing system and accessory products.
Established in 2009, SKYHALL® Fence was founded with the aim of being the most valuable brand in the metal fencing industry and a trusted supplier that is well respected all around the world.
We have been underpinned by 3 key principles since the very beginning: Professional, Reliable and Affordable.
Professional solutions to help our customers accomplish any projects related to welded fencing and accessories.
Reliable quality and productivity promise a stable supply and immediate delivery.
Affordable prices to achieve our customers' goals under low budgets.
Most of our metal fences are guaranteed up to 10 years, depending on type, installation, and location. They are CE and ISO-certified, and we offer after-sales services support with a dedicated team.
By choosing fencing solutions from SKYHALL® Fence, you are sure to select products that will last for long and will secure your assets.
About Our Factory & Business Background
- Address
- Building 22, A4, Liandong U Valley (Zhengding Technology Headquarters Port), Zhengding County Pilot Free Trade Zone
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, CIP
- Nearest Port
- QINGDAO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-07-10
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a trading company or a manufacturer?
- We are a professional metal fence manufacturer with our own factory and production equipment.
- How do you guarantee your metal fence?
- We have a quality control team to inspect our products before, during and after production. Any defect will be detected and separated. We promise all our products are qualified.
- Can you offer a free sample?
- Yes, we can offer small samples for free.
- What is your payment term?
- 30% T/T in advance ,and the balance before shippment.
- Do you provide an onsite inspection service?
- Yes. After the products are ready, we can provide a live onsite inspection service by video as our customers required.
- Can I customize the products?
- Absolutely. We can produce metal fences according to your specialized requests. Just send us the specification, drawings, and other items that need to be aware of.
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