A piece of green 358 Security Fence.
The Giant fence mascot Gion.

Uncompromising Security — 358 High Security Fence for Critical Protection

The 358 High Security Fence is a welded mesh system engineered for maximum perimeter protection. Its close mesh aperture (76.2 × 12.7 mm) makes it virtually impossible to climb or cut with conventional tools. Made from galvanized steel and optionally powder-coated, the 358 fence offers exceptional durability, visibility, and security for high-risk sites.

  • 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.

Two pieces of 358 high security fences are connected with square post and flat bar.

GS1111 – Square Post & Flat Bar & 2D Panel

Two pieces of 358 high security fences are connected with square post and spider clip.

GS1121 – Square Post & Spider Clip & 2D Panel

Two pieces of 358 high security fences are connected with I post and spider clip.

GS1221 – I Post & Spider Clip & 2D Panel

Two pieces of 358 high security fences are connected with H beam and bolts and nuts.

GS1341 – H Beam & Bolts & 2D Panel

Two pieces of 3D Panel of 358 high security fences are connected with square post and spider clip.

GS1122 – Square Post & Spider Clip & 3D Panel

Two pieces of 3D Panel of 358 high security fences are connected with square post and buckle plate.

GS1132 – Square Post & Buckle Plate & 3D Panel

Two pieces of 3D Panels of 358 high security fences are connected with I post and spider clip.

GS1222 – I Post & Spider Clip & 3D Panel

Two pieces of 358 high security fences are connected with square post and flat bar.

GS1111

Two pieces of 358 high security fences are connected with square post and spider clip.

GS1121

Two pieces of 358 high security fences are connected with I post and spider clip.

GS1221

Two pieces of 358 high security fences are connected with H beam and bolts and nuts.

GS1341

Two pieces of 3D Panel of 358 high security fences are connected with square post and spider clip.

GS1122

Two pieces of 3D Panel of 358 high security fences are connected with square post and buckle plate.

GS1132

Two pieces of 3D Panels of 358 high security fences are connected with I post and spider clip.

GS1222

  • Anti-Climb – Narrow aperture prevents footholds and hand grips.
  • Cut-Resistant – Small mesh makes bolt cutters ineffective.
  • Durable Finish – Hot-dip galvanized or powder-coated for corrosion resistance.
  • High Visibility – Ensures clear monitoring by surveillance systems.
  • Customizable – Height, color, and security enhancements available.
  • A Height: 1.8 m / 2.0 m / 2.2 m / 2.4 m
  • B Width: 2.0 m / 2.2 m / 2.4 m / 3.0 m
  • C Line Wire: 4.0 mm
  • D Cross Wire: 4.0 mm
  • E Mesh Opening: 3" × 0.5" (76.2 × 12.7 mm)
  • F
    Post:
    • Square: 60 × 60 mm, 80 × 80 mm, 100 × 100 mm
    • I Shape: 44 × 70 mm, 55× 100 mm
    • H Beam: 100 × 100 mm, 125 × 125 mm, 150 × 150 mm
  • G Post Cap: Metal & Plastic Caps
An 358 high security fence drawing.
Production

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

 A welding machine is producing 358 high security fence.
Production Process
  1. Raw Material – Steel Wires
  2. Straighten & Cutting
  3. Panel Welding
  4. Panel Bending (for 3D Panels)
  5. Post Production
  6. Surface Treatment (Hot Dipped Galvanized / PE Coating / Powder Coating)
  7. Package
  8. Loading
  9. Shipping

Production Process

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. Fence Panel
  2. Fence Post
  3. Curve
  4. Installation Fitting
  5. Base
  • The structure of 358 high security fence.
  • The detailed mesh structure of 358 high security fence.
  • The detailed post structure of 358 high security fence.
  • The detailed curve structure of 358 high security fence.
  • The detailed spider clip structure of 358 high security fence.
  • The detailed base structure of 358 high security fence.
  • The structure of 358 high security fence.

    Overview

  • The detailed mesh structure of 358 high security fence.

    Fence Panel

  • The detailed post structure of 358 high security fence.

    Fence Post

  • The detailed curve structure of 358 high security fence.

    Curve

  • The detailed spider clip structure of 358 high security fence.

    Connection Fitting – Spider Clip

  • The detailed base structure of 358 high security fence.

    Base

QC & Package
A QC worker is measuring the wire diameter of 358 high security fence.

Wire Diameter Measurement

A QC worker is measuring the mesh size of 358 high security fence.

Mesh Size Measurement

A QC worker is measuring the mesh size of 358 high security fence.

Mesh Size Measurement

A QC worker is measuring the panel width of 358 high security fence.

Panel Width Measurement

A QC worker is measuring the panel height of 358 high security fence.

Panel Height Measurement

A QC worker is test the flatness of 358 high security fence.

Flatness Test

Several wooden pallets of 358 high security fences in the warehouse.

Panel – Wooden Pallets & Wooden Board Cover

Several wooden pallets of 358 high security fences in the warehouse.

Panel – Wooden Pallets & Cardboard

Several metal pallets of 358 high security fences in the warehouse.

Panel – Metal Pallets

Several pieces of square posts of 358 high security fences in the warehouse.

Posts – Bulk

Several pallets of square posts of 358 high security fences in the warehouse.

Posts – Metal Pallets

Application & Projects

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

  • Prisons and correctional facilities
  • Military bases
  • Power stations and critical infrastructure
  • Airports and railway perimeters
  • Border security
  • High-security commercial or industrial zones
The 358 high security fences are installed in the park.
The 358 high security fences are installed in the industrial zone.
The 358 high security fences are installed in the power plant
The 358 high security fences are installed in the factory.
The 358 high security fences are installed beside of the railway.
The 358 high security fences are installed in the industrial zone
The 358 high security fences are installed in the power station.
The 358 high security fences are installed in the airport.
Installation

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

358 fence panels are fixed to steel posts using security clips, flat bars or buckle plates. The system can be installed on flat or sloped terrain, with posts set in concrete foundations for maximum stability. Optional razor wire or electric fencing can be added for enhanced protection.

I Post & Spider Clip & 2D Panel Installation

Square Post & Spider Clip & 3D Panel Installation

Square Post & Flat Bar & 2D Panels Installation

REFERENCE CASES

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