A high-performance 358 fence is not created by simply welding steel wires together. Its security performance, durability, and long-term reliability depend on precise manufacturing processes, strict material control, advanced welding technology, and professional surface treatment.
For high-security applications such as airports, correctional facilities, energy plants, data centers, and industrial sites, buyers usually require more than a standard barrier. They need a welded mesh fence system that can provide anti-climb protection, strong structural stability, corrosion resistance, and consistent quality across large-scale projects.
Hebei Bendin Industrial Technology Co., Ltd. (BDFENCE) is a professional 358 fence factory specializing in the manufacturing and global supply of premium metal fencing solutions. With more than 30 years of fencing industry experience, BDFENCE operates a 15,000㎡ modern production facility equipped with over 80 advanced machines, including automatic wire mesh welding equipment, laser cutting systems, PE coating lines, and electrostatic powder coating production lines.
From raw material inspection to finished product testing, BDFENCE controls every manufacturing stage to provide customized 358 security fence solutions for contractors, distributors, and project owners worldwide.

Understanding the Structure of 358 Welded Mesh Fence
Before understanding how a 358 fence is manufactured, it is important to understand why its structure provides superior security performance.
The name 358 fence comes from its standard mesh specification:
- 3 inches (76.2 mm) horizontal opening
- 0.5 inches (12.7 mm) vertical opening
- 8 gauge wire diameter (approximately 4 mm)
This compact mesh design creates a strong physical barrier.
Compared with traditional fencing systems, 358 welded mesh fence provides:
- Excellent anti-climb performance
- High cutting resistance
- Improved visibility
- Strong impact resistance
- Long outdoor service life
The final performance depends heavily on manufacturing precision.
Step 1: Selecting High-Quality Steel Wire Materials
The manufacturing process starts with carefully selected steel wire.
A professional 358 fence factory must ensure that raw materials meet structural and quality requirements before production.
Steel Wire Preparation
BDFENCE uses high-quality low-carbon steel wire suitable for security fencing applications.
The wire must meet requirements for:
- Diameter accuracy
- Tensile strength
- Surface quality
- Welding performance
Consistent wire quality ensures stable mesh strength after welding.
Raw Material Inspection
Before entering the production line, materials are inspected for:
- Wire diameter
- Material condition
- Surface defects
- Mechanical performance
This first quality control step helps prevent production problems later.

Step 2: Wire Straightening and Cutting
After material approval, steel wire is processed into accurate lengths.
The straightening process removes bending and deformation caused during storage or transportation.
Precise wire processing ensures:
- Accurate mesh dimensions
- Uniform welding points
- Stable panel structure
For 358 fence production, dimensional accuracy is especially important because the small mesh opening directly affects anti-climb performance.

Step 3: Automatic Mesh Welding Process
The welding process is the core stage of manufacturing 358 welded mesh fence.
Advanced Welding Equipment
BDFENCE uses automatic wire mesh welding machines to connect horizontal and vertical wires.
The equipment controls:
- Wire spacing
- Welding pressure
- Panel dimensions
- Welding consistency
This creates a strong welded mesh structure with uniform openings.
Strong Welded Connections
Each intersection is securely welded to improve:
- Panel rigidity
- Impact resistance
- Structural stability
Unlike woven fencing, welded mesh fence maintains its shape and strength even under external pressure.

Step 4: Fence Panel Cutting and Edge Processing
After welding, mesh panels are processed according to project specifications.
Customized Panel Dimensions
BDFENCE can manufacture different:
- Fence heights
- Panel widths
- Wire diameters
- Mesh specifications
Common 358 fence heights include:
- 1830 mm
- 2000 mm
- 2400 mm
- 3000 mm
Custom dimensions are available for special projects.
Edge Treatment
The panel edges are processed to ensure:
- Safe handling
- Accurate installation
- Better appearance

Step 5: Fence Post and Accessories Manufacturing
A complete 358 security fence system requires more than mesh panels.
The supporting structure plays an important role in overall performance.
Fence Post Production
358 fence posts are manufactured according to security requirements.
Common options include:
- Square posts
- Rectangular posts
- I posts
- H beam posts
The post design depends on:
- Fence height
- Wind conditions
- Security level
- Installation method
Connection Components
Professional accessories include:
- Security brackets
- Anti-tamper bolts
- Fixing clips
- Post caps
These components ensure stable connection between panels and posts.

Step 6: Surface Treatment and Corrosion Protection
Outdoor fencing must withstand different environmental conditions.
For this reason, surface treatment is a critical part of the manufacturing process.
Hot-Dip Galvanizing
Galvanization creates a protective zinc coating on the steel surface.
It helps the fence resist:
- Rain corrosion
- Humidity
- Oxidation
Electrostatic Powder Coating
After galvanizing, powder coating provides additional protection.
Advantages include:
- UV resistance
- Better appearance
- Weather durability
- Color customization
Common colors include:
- Green
- Black
- Grey
Dual Protection System
For demanding environments, BDFENCE recommends:
Hot-dip galvanized steel + polyester powder coating
This combination improves long-term outdoor performance.

Step 7: Quality Inspection Before Shipment
A professional 358 fence factory must verify every production stage before delivery.
BDFENCE performs inspections including:
Mesh Quality Inspection
Checking:
- Mesh opening size
- Wire diameter
- Welding strength
- Panel dimensions
Coating Inspection
Checking:
- Surface appearance
- Coating adhesion
- Corrosion protection quality
Final Assembly Verification
Large projects may include trial installation checks to confirm:
- Panel compatibility
- Installation efficiency
- Structural accuracy

Step 8: Export Packaging and Global Delivery
After passing inspection, finished products are prepared for international shipment.
Professional Packaging
BDFENCE uses export-standard packaging methods to protect:
- Fence panels
- Posts
- Accessories
during long-distance transportation.
International Project Support
BDFENCE provides:
- Container loading optimization
- Export documentation
- Shipping coordination
Supporting customers across:
- North America
- Europe
- Middle East
- Southeast Asia
- Oceania

Why Manufacturing Quality Matters for 358 Fence
A 358 security fence is often installed in locations where failure is not acceptable.
Poor manufacturing quality may result in:
- Weak welding points
- Incorrect mesh sizes
- Surface corrosion
- Installation difficulties
A reliable manufacturer focuses on the entire production chain rather than only the final appearance.
For contractors and project owners, choosing an experienced 358 fence factory reduces project risks and ensures long-term protection.
Why Choose BDFENCE as Your 358 Fence Factory?
BDFENCE combines manufacturing experience, advanced equipment, and professional quality management.
Advanced Production Capability
Our factory integrates:
- Automatic wire mesh welding machines
- Laser cutting equipment
- Surface coating systems
- Automated production lines
These capabilities allow flexible production for both standard orders and customized projects.
Complete Quality Control System
Every 358 fence order follows strict procedures:
- Raw material inspection
- Welding monitoring
- Panel dimension checking
- Coating inspection
- Finished product verification
Customized Security Solutions
BDFENCE supports customization of:
- Fence height
- Mesh size
- Wire diameter
- Post design
- Surface treatment
- Gate systems
This allows each project to receive a fencing solution suitable for its environment.
Applications of BDFENCE 358 Security Fence
Due to its advanced manufacturing structure, 358 fence is suitable for demanding applications.
Airport Perimeter Protection
Provides:
- High visibility
- Anti-climb security
- Long-term durability
Prison and Correctional Facilities
Offers:
- Strong intrusion resistance
- Reliable perimeter control
Industrial and Critical Infrastructure
Suitable for:
- Power plants
- Data centers
- Manufacturing facilities
- Logistics parks
Conclusion
The production of 358 fence requires precise manufacturing technology, strict quality control, and professional experience. From steel wire selection and automatic welding to galvanizing, powder coating, and final inspection, every step determines the final performance of the security fence system.
As an experienced 358 fence factory, Hebei Bendin Industrial Technology Co., Ltd. (BDFENCE) provides reliable welded mesh fence solutions for high-security applications worldwide.
With advanced manufacturing capabilities, customized production options, and professional export service, BDFENCE helps customers build safer and more durable perimeter protection systems.
Contact BDFENCE
For customized 358 security fence solutions, BDFENCE provides professional manufacturing, technical support, competitive factory pricing, and global delivery service.
WhatsApp: +86 18703287372
Email: info@bd-fence.com
Contact BDFENCE today for your high-security fencing project.
FAQ
Q1: How is 358 fence manufactured?
A: 358 fence is manufactured through multiple processes including steel wire preparation, automatic welding, panel processing, surface treatment, quality inspection, and export packaging.
Q2: What makes 358 welded mesh fence different from normal fencing?
A: The small 12.7 mm mesh opening provides excellent anti-climb performance while maintaining visibility and structural strength.
Q3: What surface treatment is used for 358 security fence?
A: Common treatments include hot-dip galvanizing and electrostatic powder coating, which improve corrosion resistance and outdoor durability.
Q4: Can a 358 fence factory customize fence specifications?
A: Yes. BDFENCE can customize fence height, wire diameter, mesh size, post types, colors, and accessories according to project requirements.
Q5: How long can 358 security fence last outdoors?
A: With proper galvanizing and powder coating protection, high-quality 358 fence can provide decades of outdoor service depending on environmental conditions.



