The 358 Security Fence features a narrow 3 × 0.5-inch mesh opening, creating a high-security barrier that is difficult to climb or penetrate. The standard 358 panel typically uses a flat, non-folded design and serves airports, prisons, and other high-security facilities. For projects that require greater panel rigidity and impact resistance, Dunqiang also provides a custom V-bend version. The V-bend design can increase impact resistance by approximately 20%–30%.

Dunqiang offers three configurations — Economic, Standard, and Premium — with different wire diameters, post sizes, and surface treatments. Surface options range from electro-galvanizing with powder coating to hot-dip galvanizing with powder coating, so this range allows buyers to select the right combination of security performance, corrosion protection, and service life for their specific project requirements.

Specifications

Item	Economic	Standard	Premium
Size	2000×2200mm	2000×2200mm	2000×2200mm
Wire Diameter	3.0mm	3.2mm	4.0mm
Mesh Opening	76.2×12.7mm	76.2×12.7mm	76.2×12.7mm
Post	60×60mm, Thickness 1.5mm	60×60mm, Thickness 2.0mm	80×80mm, Thickness 2.0mm
Surface Treatment	Electro-galvanized + Powder Coated	Hot-dip Galvanized + Powder Coated	Hot-dip Galvanized (≥100g/㎡) + Powder Coated
Service Life	5-8 Years	10-15 Years	15-20 Years
Impact Energy (J)	600-900	900-1500	1500-2500
Lateral Impact Force (N)	900-1200	1200-2000	2000-3000
Overall Load Capacity (Kg)	150-250	200-400	400-600
Note	Curved (V-bend) design increases impact resistance by 20%–30%

Life Reduction In Different Environments

Environment	Life Reduction
Normal Environment	Standard Lifespan
Industrial Area	Reduce By 25%–30%
High Humidity / Rainy	Reduce By 15%–30%
Coastal / High Salinity	Reduce By 30%–40%

Key Advantages of 358 Security Fence

The 358 Security Fence combines a tightly welded mesh structure with strong steel construction to provide reliable perimeter protection for high-security applications. As a specialized type of metal fence panels, it offers a practical balance of anti-climb security, cut resistance, visibility, durability, and long service life. Its narrow mesh and robust design help deter unauthorized access while maintaining clear sight lines for surveillance and on-site monitoring.

High Anti-Climb Security

The 358 security fence is specifically engineered to resist climbing through design. Its tightly welded mesh structure (3″ × 0.5″) eliminates usable footholds for hands and feet, leaving no practical leverage points for intrusion. Unlike chain link or wider mesh systems, the compact openings make climbing extremely difficult and slow, even with intent—especially in monitored environments where visibility increases detection risk.

Anti-Cut Performance

Constructed from high-tensile 8-gauge (approximately 4 mm) steel wire, this fence offers robust resistance against cutting and forced entry. Its tight mesh spacing prevents the jaws of most bolt cutters from fitting between wires, rendering rapid breaches practically impossible. Even if attackers use power tools, they will require extended time to cut through the barrier; the process also generates noise and draws attention, which helps deter intrusion attempts.

High Visibility Design

Despite its strong security performance, the 358 fence maintains excellent transparency. The slim steel wires and compact grid allow clear sight lines through the perimeter, enabling effective CCTV monitoring and on-site supervision. This balance of visibility and protection is especially valuable in areas where situational awareness is critical.

Durable & Weather Resistant

Manufactured from galvanized steel and often enhanced with PVC or powder coating, the system is built to withstand harsh environmental conditions. It delivers strong resistance to rust, corrosion, UV exposure, rain, wind, as well as industrial pollutants, which ensures stable performance and structural integrity during long-term outdoor use while keeping maintenance needs low.

Customizable Security Solutions

The 358 security fence system offers flexible customization to meet different project requirements, including panel heights, post types, surface finishes, and installation methods. You can also combine it with barbed wire, electric fencing, security gates, and alarm systems to create a comprehensive perimeter protection solution.

Long Service Life

Thanks to its robust construction and protective surface treatments, the 358 security fence is engineered for long-term deployment within demanding security environments. As it retains structural strength and neat appearance year after year, the fence cuts down the need for frequent repairs or replacements, thereby offering a cost-effective lifecycle solution for perimeter protection.

Applications of 358 Security Fence

358 security fence provides high-security perimeter protection, as it boasts strong intrusion resistance, reliable anti-climb performance, while still maintaining clear visibility. Therefore, it is well suited for critical facilities, industrial sites, and commercial properties where operators are looking for dependable long-term security solutions.

High-Security Facilities

358 security fencing is commonly used for prisons, military bases, government buildings, and other restricted areas. Its small mesh opening makes climbing and cutting extremely difficult, while the transparent design allows continuous monitoring by security personnel and surveillance systems.

Industrial & Infrastructure Sites

Factories, power plants, substations, and other industrial facilities widely adopt 358 fence systems to safeguard valuable equipment and sensitive zones. Thanks to its durable steel build, the barrier achieves outstanding resistance against both unauthorized access and harsh outdoor weather conditions.

Transportation Facilities

Airports, railway facilities, ports, and transportation hubs require secure perimeter control to prevent unauthorized entry. 358 fencing provides strong protection while maintaining clear visibility for cameras, patrol teams, and security monitoring.

Warehouses & Logistics Centers

Distribution centers, storage yards, and logistics facilities use 358 security fences to protect goods, equipment, and operational areas. The high-strength structure provides effective perimeter security while keeping the site open and visible.

Commercial & Residential Properties

For premium residential communities, business parks, and commercial properties, 358 fencing strikes an ideal balance between reliable security and contemporary aesthetics. While delivering effective protection, its streamlined design avoids forming an enclosed or bulky visual barrier.

How to Install a 358 Anti-Climb Fence?

A 358 anti-climb fence is installed in a panel-based system, where rigid welded mesh panels are fixed to steel posts to form a continuous high-security perimeter. Its structure is simple in concept, but requires precise installation to achieve maximum anti-climb and anti-cut performance.

1. Standard Panel Dimensions

Most 358 fence panels come in a standard width of around 2.5 meters, although the width may vary slightly based on the supplier or project requirements. The system offers flexible panel heights—typically ranging from 2 meters to 6 meters—so it can be tailored to different security levels and site conditions.

2. Post System and Secure Fixing Method

The mesh panels are attached to steel posts using full-height clamp bars and tamper-resistant bolts. This fixing method runs along the entire vertical edge of the panel, ensuring a tight and stable connection that is extremely difficult to dismantle without specialized tools. The posts are firmly embedded in concrete foundations, providing strong structural support and long-term stability.

3. Integration with Security Add-Ons

To enhance perimeter protection, the 358 fence system can be combined with additional security features. Common options include razor barbed wire or barbed wire at the top, motion detection sensors, security lighting, and controlled access gates. These components turn the fence into part of a complete security system rather than a standalone barrier.

FAQs

Can someone climb a 358 fence?

Climbing is not feasible under ordinary conditions. The mesh apertures are too small to accommodate fingers or toes, leaving no usable hand or footholds. This characteristic makes it widely adopted in high-security locations, as it effectively blocks most climbing efforts, even when intruders use tools or ladders.

Can a 358 security fence be cut with bolt cutters?

Cutting through it with bolt cutters proves extremely challenging. Constructed from 4 mm wire with narrow 0.5-inch mesh gaps, the fencing leaves little room for bolt cutters to engage and exert leverage. Manual cutting is a slow, loud process, and intruders will nearly always be spotted before they can breach the barrier.

Is 358 anti-climb fence overkill for residential properties?

For most residential areas, it is excessive security beyond daily requirements. That said, it delivers exceptional security reassurance for large landholdings, luxury estates, or houses situated in high-risk zones. It also boasts a subtler appearance when compared to masonry walls or palisade fencing.