Project Overview
Power substations are critical infrastructure facilities that require reliable perimeter protection around transformers, switchgear, control buildings, cable areas, and restricted operational zones.
Because these sites often contain high-value electrical equipment and controlled technical areas, the perimeter fencing system must provide more than basic boundary separation.
For a new large-scale power substation development, the project contractor required a high-security fence system with anti-climb characteristics, rigid welded construction, clear visibility for monitoring, and controlled pedestrian and vehicle access.
After reviewing the project drawings, perimeter layout, gate schedule, and technical requirements, BDFENCE supplied a customized 358 Security Fence system for the facility.
The complete package included 358 welded mesh panels, heavy-duty steel posts, pedestrian security gates, vehicle gates, fence fittings, anti-tamper fasteners, and installation accessories.
Project Highlights
| Project Item | Details |
|---|---|
| Application | Power Substation Perimeter Security |
| Product | 358 Security Fence |
| Project Type | Critical Power Infrastructure |
| Total Fence Length | Approx. 7,200 meters |
| Fence Height | 2,400 mm |
| Mesh Opening | 76.2 × 12.7 mm |
| Wire Diameter | 4.0 mm |
| Fence Panels | Approx. 2,900 pcs |
| Steel Posts | Approx. 3,050 pcs |
| Pedestrian Security Gates | 16 sets |
| Vehicle Security Gates | 12 sets |
| Surface Treatment | Galvanized + Powder Coated |
| Color | RAL 6005 |
| Supply Scope | Complete High-Security Fence System |
Customer Background
The customer was an EPC contractor responsible for civil works and security infrastructure for the power substation project.
The site included:
- Transformer areas
- Switchgear zones
- Control buildings
- Cable infrastructure
- Maintenance areas
- Restricted technical sections
- Vehicle access points
Because the facility formed part of critical power infrastructure, the procurement team required a fencing manufacturer capable of providing a complete high-security perimeter system rather than standalone fence panels.
The customer also wanted the posts, gates, and fence fittings to be coordinated with the main 358 Fence system to reduce installation compatibility problems.

What the Project Required
High-Security Perimeter Protection
The substation required a reliable physical barrier around electrical equipment and restricted operational zones.
The fencing system needed to support:
- Unauthorized access prevention
- Clear perimeter control
- Restricted technical zone separation
- Security patrol operations
- Controlled access management
Anti-Climb Characteristics
The customer required a fence configuration that offered greater climbing resistance than conventional large-opening mesh systems.
The narrow 358 mesh design provided limited conventional hand and foot holds, making it suitable for the high-security perimeter requirement.
Visibility for Monitoring
The security team required clear visual observation through the perimeter.
The 358 welded mesh structure supported:
- CCTV monitoring
- Security patrols
- Routine perimeter inspection
- Observation of restricted equipment areas
Controlled Vehicle Access
Vehicle gates were required for:
- Maintenance vehicles
- Equipment deliveries
- Service vehicles
- Emergency access
These access points required heavy-duty gate posts and compatible security hardware.
Controlled Personnel Access
Separate pedestrian security gates were required for:
- Plant operators
- Maintenance personnel
- Security staff
- Approved contractors
- Technical visitors
Why 358 Security Fence Was Selected
Small Mesh Anti-Climb Design
The 76.2 × 12.7 mm mesh configuration provides very limited conventional hand and foot holds compared with many general-purpose fence systems.
This made 358 Fence suitable for a perimeter where climbing resistance was an important security requirement.
Rigid Welded Construction
358 Fence uses welded horizontal and vertical wires to create a rigid panel structure.
When combined with suitable steel posts and security fence fittings, the system provides a consistent physical barrier around the protected perimeter.
Good Visibility
Unlike solid walls, the welded mesh allows security teams to maintain visual observation of the protected areas.
Suitable for Critical Infrastructure
The system was selected because it matched the security needs of a power infrastructure facility where perimeter protection, controlled access, and monitoring all needed to work together.
Key Project Challenges
Challenge 1: Maintaining Consistency Across 7.2 km
The project required thousands of panels, posts, and fixing components.
BDFENCE controlled:
- Mesh opening
- Wire diameter
- Panel dimensions
- Welding consistency
- Post dimensions
- Surface treatment
Challenge 2: Multiple Security Gate Configurations
Different access points required different pedestrian and vehicle gate configurations.
The project included:
- Pedestrian security gates
- Standard vehicle gates
- Maintenance access gates
- Emergency access gates
Challenge 3: Fence Fittings Quantity Control
A high-security perimeter requires large quantities of small connection components.
The project included:
- Security clamps
- Fixing plates
- Anti-tamper bolts
- Security nuts
- Post caps
- Gate hinges
- Locking components
Accurate quantity verification was essential because missing fittings could delay installation.
Challenge 4: Coordinating Production and Delivery
The contractor required the fencing materials to match the civil construction schedule.
Production and shipment planning therefore included:
- Raw material preparation
- Panel production
- Post fabrication
- Gate manufacturing
- Quality inspection
- Export packaging
- Container loading
- Shipment coordination
BDFENCE 358 Security Fence Solution
After reviewing the approved project requirements, BDFENCE prepared a complete high-security perimeter package for the power substation.
The supplied system included:
- 2,400 mm 358 Security Fence panels
- Heavy-duty steel posts
- Corner posts
- Terminal posts
- Gate posts
- Security fence fittings
- Anti-tamper fasteners
- Pedestrian security gates
- Vehicle security gates
- Installation accessories
Customized 358 Fence Panels
The panels were manufactured according to the confirmed 76.2 × 12.7 mm mesh opening and 4.0 mm wire specification.
Production focused on:
- Mesh geometry
- Wire consistency
- Panel dimensions
- Welding quality
- Panel flatness
- Surface finish
Heavy-Duty Post System
Different post configurations were manufactured according to their positions within the perimeter.
This helped support straight sections, corners, terminations, and gate openings with the appropriate structural configuration.
Customized Security Gates
Pedestrian and vehicle gates were manufactured according to the approved access schedule and coordinated with the surrounding 358 Fence system.
Complete Fence Fittings Package
BDFENCE supplied compatible clamps, fixing plates, anti-tamper fasteners, post accessories, and gate hardware together with the main fencing system.
This helped reduce compatibility risks and simplified installation preparation.
Technical Specifications
The 358 Security Fence system was manufactured according to the approved power substation perimeter drawings, gate schedule, technical requirements, and installation plan.
| Component | Specification |
|---|---|
| Fence Type | 358 High Security Welded Mesh Fence |
| Application | Power Substation Perimeter Security |
| Total Fence Length | Approx. 7,200 meters |
| Fence Height | 2,400 mm |
| Mesh Opening | 76.2 × 12.7 mm |
| Wire Diameter | 4.0 mm |
| Surface Treatment | Galvanized + Powder Coated |
| Color | RAL 6005 |
| Post System | Line Posts, Corner Posts, Terminal Posts and Gate Posts |
| Pedestrian Security Gates | 16 sets |
| Vehicle Security Gates | 12 sets |
| Accessories | Security Fence Fittings and Anti-Tamper Fasteners |
| Supply Scope | Complete High-Security Fence System |
Manufacturing Process
For a critical infrastructure project, manufacturing consistency was essential. The complete perimeter included thousands of welded intersections, posts, gates, and fixing components that needed to match the approved specifications throughout the project.
Raw Material Inspection
Before production, steel wire and structural steel materials were checked against the confirmed technical requirements.
Inspection focused on:
- Wire diameter
- Steel tube dimensions
- Post wall thickness
- Material condition
- Required quantities
- Specification consistency
358 Welded Mesh Panel Production
Horizontal and vertical wires were positioned according to the required 76.2 × 12.7 mm mesh configuration before welding.
Production control focused on:
- Mesh opening consistency
- Wire positioning
- Panel height
- Panel width
- Weld consistency
- Panel flatness
Steel Post Fabrication
Posts were manufactured according to their intended positions within the perimeter.
Different post configurations were prepared for:
- Standard fence sections
- Corner sections
- Fence termination points
- Pedestrian gate openings
- Vehicle gate openings
Security Gate Fabrication
The pedestrian and vehicle gates were manufactured according to the approved gate schedule.
Gate fabrication included:
- Steel frame preparation
- 358 mesh infill installation
- Welding
- Hinge preparation
- Locking component preparation
- Gate post coordination
Surface Treatment and Powder Coating
The power substation required a fencing system suitable for long-term outdoor exposure.
The project therefore used galvanized steel combined with a powder-coated finish according to the approved specification.
Corrosion Protection
The galvanized layer helped improve corrosion resistance for the steel fence panels, posts, and gates.
RAL 6005 Powder-Coated Finish
RAL 6005 was selected to provide a consistent finish across the perimeter system.
The coating system supported:
- Outdoor durability
- Weather resistance
- Consistent appearance
- Reduced maintenance requirements
Quality Control
Quality inspection covered the complete high-security fence system rather than only the welded mesh panels.
358 Fence Panel Inspection
Panel inspection included:
- Mesh opening
- Wire diameter
- Panel height
- Panel width
- Weld condition
- Panel flatness
- Surface condition
Steel Post Inspection
Posts were checked for:
- Section dimensions
- Wall thickness
- Length
- Straightness
- Connection positions
- Surface finish
Fence Fittings Inspection
Fence fittings are small components, but they play an important role in connecting the 358 panels and posts throughout the security perimeter.
Inspection included:
- Security clamps
- Fixing plates
- Anti-tamper bolts
- Security nuts
- Washers
- Post caps
- Gate hinges
- Locking components
Quantities were checked against the confirmed supply list before packaging.
Security Gate Inspection
Pedestrian and vehicle gates were checked for:
- Frame dimensions
- Mesh infill alignment
- Welding condition
- Hinge position
- Opening operation
- Locking component compatibility
- Surface finish
Final Pre-Shipment Inspection
Before loading, BDFENCE verified:
- Fence panel quantities
- Post quantities
- Gate quantities
- Fence fittings quantities
- Product identification
- Packaging condition
Export Packaging
The complete 358 Fence system required international transportation, so packaging was planned to protect the products and simplify material identification after arrival.
358 Fence Panel Packaging
Fence panels were stacked and secured on suitable export pallets with protective materials where required.
The packaging helped reduce:
- Panel movement
- Surface contact damage
- Handling damage
- Unloading difficulties
Steel Post Packaging
Posts were bundled according to type and specification.
Separate identification helped distinguish:
- Line posts
- Corner posts
- Terminal posts
- Gate posts
Fence Fittings Packaging
Security clamps, fixing plates, anti-tamper fasteners, post caps, and gate hardware were packed separately and clearly identified.
This improved:
- Quantity checking
- Material storage
- Distribution to installation teams
- Installation preparation
Gate Packaging
Pedestrian and vehicle gates were protected separately because of their dimensions and hardware requirements.
Container Loading and International Delivery
Container loading was planned according to the dimensions, weight, and packaging configuration of the complete high-security fence system.
The loading plan considered:
- Fence panel dimensions
- Post lengths
- Gate dimensions
- Fence fittings packages
- Weight distribution
- Loading sequence
- Container space utilization
The objective was to balance transportation efficiency with product protection and practical unloading at the destination.
Installation Process
After delivery, the local contractor installed the 358 Security Fence according to the approved substation perimeter drawings and foundation design.
Step 1: Perimeter Layout
The installation team confirmed:
- Fence alignment
- Corner positions
- Restricted technical zones
- Pedestrian gate locations
- Vehicle gate locations
- Post spacing
Step 2: Post Installation
Steel posts were installed according to their designated positions.
The contractor checked:
- Post spacing
- Vertical alignment
- Foundation stability
- Connection orientation
- Gate opening dimensions
Step 3: 358 Fence Panel Installation
After the posts were secured, the welded mesh panels were positioned and fixed using the specified security fence fittings.
Installation included:
- Panel positioning
- Vertical alignment
- Clamp installation
- Fixing plate installation
- Anti-tamper fastener installation
- Connection inspection
Step 4: Security Gate Installation
Pedestrian and vehicle gates were installed at the designated controlled access points.
Final gate checks included:
- Gate alignment
- Opening clearance
- Hinge operation
- Locking components
- Gate post stability
- Connection with adjacent 358 Fence sections
Step 5: Final Perimeter Inspection
After installation, the contractor inspected:
- Fence alignment
- Panel connections
- Post stability
- Fence fittings
- Gate operation
- Visible coating damage
Project Results
After completion, the power substation achieved approximately 7,200 meters of coordinated high-security perimeter protection.
The completed system provided:
- Clear separation of restricted electrical areas
- Anti-climb perimeter characteristics
- Controlled pedestrian access
- Controlled vehicle access
- Good visibility for monitoring
- Consistent security-focused appearance
- Reliable outdoor perimeter protection
Improved Protection for Critical Equipment
The completed fence established a clear security boundary around transformer areas, switchgear, control buildings, and other restricted technical zones.
Maintained CCTV Visibility
The welded mesh structure allowed security teams and surveillance systems to maintain visibility through the perimeter.
Improved Access Control
Pedestrian and vehicle gates created designated access points for operators, maintenance personnel, service vehicles, and approved contractors.
Simplified Project Procurement
The customer sourced the major components as one coordinated system:
- 358 Fence panels
- Steel posts
- Security gates
- Fence fittings
- Anti-tamper fasteners
- Installation accessories
This helped reduce supplier coordination and component compatibility risks.
Why This 358 Fence Solution Worked
Security-Focused Mesh Design
The narrow 358 mesh configuration helped provide a more security-focused perimeter than many conventional large-opening fence systems.
Rigid Panel Structure
Welded panel construction created a stable and consistent physical barrier around the substation.
Good Monitoring Visibility
The open mesh structure supported CCTV observation and routine perimeter inspection.
Compatible Security Gates
Pedestrian and vehicle gates were coordinated with the main fence system to maintain consistent access control and appearance.
Complete System Supply Reduced Risk
Supplying panels, posts, gates, security fittings, and installation accessories together helped simplify procurement and installation preparation.
Why Choose BDFENCE for 358 Fence Projects?
Hebei Bendin Industrial Technology Co., Ltd. (BDFENCE) manufactures customized 358 Security Fence systems for international EPC contractors, distributors, utility companies, industrial buyers, and critical infrastructure projects.
Complete High-Security Fence System Supply
BDFENCE can provide:
- 358 Security Fence panels
- Steel posts
- Security clamps
- Fixing plates
- Anti-tamper fasteners
- Pedestrian security gates
- Vehicle security gates
- Fence fittings
- Installation accessories
Customized Project Manufacturing
358 Fence systems can be customized according to:
- Fence height
- Panel dimensions
- Wire specification
- Post dimensions
- Post wall thickness
- Surface treatment
- RAL color
- Gate dimensions
- Fence fittings requirements
Support for Drawings and BOQ
Contractors can provide perimeter drawings, BOQ documents, technical specifications, gate schedules, and other project requirements for review before quotation and production.
Bulk Production and Export Support
For large international projects, BDFENCE can support:
- Technical specification confirmation
- Production planning
- Quality inspection
- Export packaging
- Container loading
- Shipping documentation
- International shipment coordination
Conclusion
This power substation project demonstrates why 358 Security Fence is a practical choice for critical infrastructure where perimeter protection, anti-climb characteristics, monitoring visibility, and controlled access must work together.
For approximately 7.2 kilometers of perimeter, the contractor needed more than welded mesh panels. Posts, gates, fence fittings, anti-tamper fasteners, surface treatment, packaging, and delivery all needed to function as one coordinated system.
By supplying a complete customized 358 Fence package, BDFENCE helped simplify procurement and support efficient installation across the power substation perimeter.
For power substations, data centers, airports, government facilities, industrial infrastructure, and other security-sensitive projects, BDFENCE can manufacture 358 Security Fence systems according to drawings and technical specifications.
Contact BDFENCE for Your 358 Security Fence Project
Hebei Bendin Industrial Technology Co., Ltd. (BDFENCE)
Website: https://bd-fence.com/
Phone: +86 18703182863
WhatsApp: +86 18703287372
Email: info@bd-fence.com
FAQ
Why is 358 Fence suitable for power substations?
358 Fence combines narrow anti-climb mesh openings, rigid welded construction, good monitoring visibility, and compatibility with controlled access gates, making it suitable for many power infrastructure perimeter applications.
What mesh opening is used for 358 Security Fence?
A commonly associated 358 mesh configuration is approximately 76.2 × 12.7 mm. Final specifications should always follow the approved project requirements.
Can BDFENCE supply a complete 358 Fence system?
Yes. BDFENCE can supply welded mesh panels, steel posts, security clamps, fixing plates, anti-tamper fasteners, pedestrian gates, vehicle gates, and installation accessories as one coordinated system.
Can 358 Fence be customized for power infrastructure projects?
Yes. Fence height, panel dimensions, wire specification, posts, surface treatment, gates, and fence fittings can be customized according to project requirements.
Can BDFENCE manufacture according to drawings and BOQ?
Yes. EPC contractors and project buyers can provide drawings, BOQ documents, technical specifications, gate schedules, and other requirements for quotation and manufacturing review.
Can BDFENCE supply fence fittings with the 358 Fence?
Yes. Compatible security clamps, fixing plates, bolts, nuts, post caps, gate hardware, and other required fence fittings can be supplied together with the fence system.
What information is required for a 358 Fence quotation?
Provide the total fence length, fence height, panel dimensions, wire diameter, post specifications, surface treatment, gate quantities and dimensions, fence fittings requirements, destination, and project drawings or BOQ when available.




