A line of defensive barriers.
The Giant fence mascot Gion.

Strong, Rapid, Reliable — Defensive Barriers for Extreme Protection

Defensive Barriers, also known as Gabion Defense Walls, are modular protective systems widely used in military defense, flood control, and perimeter security. They consist of a collapsible wire mesh container lined with heavy-duty geotextile fabric and filled with sand, soil, or gravel to form a strong, blast-resistant wall. These barriers can be quickly deployed, stacked for extra height, and reused multiple times.

  • Overview
  • Production
  • Structure & Details
  • Application & Projects
  • Installation
PROFILES & OVERVIEW

Get a quick understanding of what makes this fence system ideal for site safety, including its specifications, standout features, and related solutions.

A two-cell defensive barrier with beige geotextile.

GS3 – Defensive Barriers

A two-cell defensive barrier with beige geotextile.

GS3

  • Rapid Deployment – Quick to assemble on-site with minimal tools.
  • High Strength – Resists blasts, small arms fire, and water impact.
  • Reusable & Eco-Friendly – Easy to empty and store after use.
  • Flexible Configuration – Can be stacked or connected for custom layouts.
  • Multi-Purpose – Suitable for both defense and disaster relief.
  • A Mesh Wire: 4.0 mm / 4.5 mm / 5.0 mm
  • B Spring Wire: 4.0 mm / 4.5 mm
  • C Mesh Size: 50 × 100 mm, 76 × 76 mm, 100 × 100 mm
Unit D (Height) E (Width) F (Length)
Mil 12B
Mil 12G
7' 5' 95'
2.13m 1.52 m 28.94 m
Mil 11B
Mil 11G
3'3" 2'6" 30'
1.0 m 0.76 m 9.14 m
Mil 10B
Mil 10G
4'6" 2' 32'
1.37 m 0.61 m 10 m
Mil 9B
Mil 9G
7'3" 7' 90'
2.21 m 2.13 m 27.74 m
Mil 8B
Mil 8G
5'6" 2' 10'
1.68 m 0.61 m 3.05 m
Mil 7B
Mil 7G
2' 2' 10'
0.61 m 0.61 m 3.05 m
Mil 6B
Mil 6G
2' 5' 32'
0.61 m 1.52 m 10 m
Mil 5B
Mil 5G
3'3" 3'3" 32'
1.0 m 1.0 m 10 m
Mil 4B
Mil 4G
2' 2' 4'
0.61 m 0.61 m 1.21 m
Mil 3B
Mil 3G
2' 2' 10'
0.61 m 0.61 m 3.05 m
Mil 2B
Mil 2G
4'6" 3'6" 32'
1.37 m 1.06 m 10 m
Mil 1B
Mil 1G
7' 3'6" 18'
2.13 m 1.06 m 5.5 m
A defensive barrier drawing.
Production

From raw material to finished product, every process is managed in our own factory with precision equipment and skilled teams.

Several defensive barriers in the workshop.
Production Process
  1. Raw Material – Steel Wires
  2. Straighten & Cutting
  3. Panel Welding
  4. Panel Cutting
  5. Spring Wires Assembly
  6. Geotextile Assembly
  7. Package
  8. Loading
  9. Shipping
STRUCTURE & DETAILS

Explore detailed structure designs and reinforced components that ensure safety and long-term durability. There are details of QC and package information as well.

Structure
  1. Panel
  2. Spring
  3. Nails
  4. Geotextile
  • The overall structure of defensive barrier
  • The detailed mesh panel structure of defensive barrier
  • The detailed spring wire structure of defensive barrier
  • The detailed nails structure of defensive barrier
  • The detailed geotextile structure of defensive barrier
  • The overall structure of defensive barrier

    Overall

  • The detailed mesh panel structure of defensive barrier

    Panel

  • The detailed spring wire structure of defensive barrier

    Spring

  • The detailed nails structure of defensive barrier

    Nails

  • The detailed geotextile structure of defensive barrier

    Geotextile

QC & Package
A QC worker is measuring the wire diameter of defensive barriers.

Wire Diameter Measurement

A QC worker is measuring the mesh size of defensive barriers.

Mesh Size Measurement

A QC worker is measuring the mesh size of defensive barriers.

Mesh Size Measurement

A QC worker is measuring the height of defensive barriers.

Height Measurement

A QC worker is measuring the diaphragm width of defensive barriers.

Diaphragm Width Measurement

A QC worker is measuring the overall width of defensive barriers.

Overall Width Measurement

Several defensive barriers are placed on the wooden pallet.

Wooden Pallet Package

Application & Projects

See how our fences are used in actual projects across the globe—your assurance of proven performance.

  • Military bases and forward operating positions
  • Perimeter and border security
  • Flood control and riverbank protection
  • Blast walls for critical infrastructure
  • Emergency disaster relief barriers
The defensive barriers are installed in the residence zone.
The defensive barriers are installed at the bank.
Several solders are stand behind of the defensive barriers.
The forklift is filling sands into defensive barriers.
Installation

Flexible assembly tailored to every design. And clear installation instructions and videos for quick and reliable setup on-site.

Defensive barriers arrive folded and stacked for efficient transport. During installation, they are unfolded, positioned, and connected with joining pins. The geotextile-lined cells are then filled with sand, soil, or gravel using loaders or excavators. For added height or strength, units can be stacked and secured together.

Defensive Barrier Installation Process

REFERENCE CASES

See how our fences perform in real-world projects across the globe.