x
Send Your Inquiry Today
Quick Quote
Steel Bar Fence

Steel Bar Fence

High Anti-Climb & Anti-Vandal | Hot-Dip Galvanized + Powder Coated | 2‑4 Rails | Customizable Picket Spacing & Sizes

Steel Bar Fence Core Advantages

1. High Anti-Vandal & Anti-Climb
Solid steel bar construction with minimal gaps – prevents climbing, cutting and vandalism.

2. Sturdy & Long-Lasting
Premium steel bars, reinforced rails and pickets – withstands impact and deformation.

3. Corrosion & Weather Resistant
Hot‑dip galvanized + powder coated finish – rust‑free outdoor performance.

4. Flexible & Customizable
Multiple rail numbers (2‑4), picket sizes, distances, heights and lengths – tailored for any perimeter.

Product Details– BDFENCE

 

Ball Top Fence

ParameterSpecifications
Panel Length1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m
Panel Height1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm
Rails (Steel Bar)30×4mm / 35×4mm / 40×5mm
Rails (Tube)25×25×1.2mm / 20×40×1.2mm
Rails No.2pcs / 3pcs / 4pcs
Picket (Steel Rod)Φ16 / Φ20 / Φ25mm
Picket Distance100mm / 125mm / 140mm
Post Size40×40×1.5/1.8/2.0mm, 50×50×1.5/1.8/2.0mm, 60×60×1.5/1.8/2.0mm, 75×75×1.5/1.8/2.0mm
Surface Treatment1. Powder coated after hot-dipped galvanized tube welded
2. Hot-dipped galvanized

 

Flat Steel Bar Fence

ParameterSpecifications
Panel Length1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m
Panel Height1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm
RailsSteel bar: 30×4mm / 35×4mm / 40×5mm
Tube: 40×40×1.5mm
PicketSteel rod: Φ16 / Φ20 / Φ25mm
Tube: 20×40×1.2mm / 25×50×1.2mm
Picket Distance100mm / 125mm / 140mm
Post Size40×40×1.5/1.8/2.0mm, 50×50×1.5/1.8/2.0mm, 60×60×1.5/1.8/2.0mm, 75×75×1.5/1.8/2.0mm

 

Flat Top Fence

ParameterSpecifications
Panel Length1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m
Panel Height1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm
RailsSteel bar: 30×4mm / 35×4mm / 40×5mm
Tube: 40×40×1.2mm / 45×45×1.5mm
Rails No.2pcs / 3pcs / 4pcs
PicketSteel rod: Φ16 / Φ20 / Φ25mm
Tube: 16×16×1mm / 19×19×1mm
Picket Distance100mm / 125mm / 140mm
Post Size40×40×1.5/1.8/2.0mm, 50×50×1.5/1.8/2.0mm, 60×60×1.5/1.8/2.0mm, 75×75×1.5/1.8/2.0mm
Surface Treatment1. Powder coated after hot-dipped galvanized tube welded
2. Hot-dipped galvanized

 

Loop Top Fence

ParameterSpecifications
Panel Length1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m
Panel Height1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm
RailsSteel bar: 30×4mm / 35×4mm / 40×5mm
Tube: 20×40×1.5mm
PicketSteel rod: Φ16 / Φ20 / Φ25mm
Tube: Φ20×1mm
Picket Distance100mm / 120mm
Post Size40×40×1.5/1.8/2.0mm, 50×50×1.5/1.8/2.0mm, 60×60×1.5/1.8/2.0mm, 75×75×1.5/1.8/2.0mm

 

Spear Fence

ParameterSpecifications
Panel Length1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m
Panel Height1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm
Rails Size25×25mm / 40×40mm / 45×45mm
Rails Thickness1.0mm / 1.2mm / 1.5mm / 1.8mm / 2.0mm / 2.5mm
Rails No.2pcs / 3pcs / 4pcs
Picket16×16×1.0/1.2mm, 19×19×1.2/1.5mm, Φ16×1.2/1.5mm, Φ19×1.2/1.5mm
Picket Distance100mm / 125mm / 140mm
Post Size50×50×1.5/1.8/2.0mm, 60×60×1.5/1.8/2.0mm, 75×75×1.5/1.8/2.0mm
Surface TreatmentPowder coated after hot-dipped galvanized tube welded

 

Post Specifications

ParameterSpecifications
Post ShapeSquare post
Post Size16×16×1.0/1.2 mm, 19×19×1.2/1.5 mm, Ø16×1.2/1.5 mm, Ø19×1.2/1.5 mm
Post MaterialHot‑dip galvanized steel (pre‑galvanized or post‑galvanized)
Post HeightPanel height + 500‑600 mm (embedment depth)
Post Base OptionIn‑ground (direct bury) or flange plate with anchor bolts

Applications of Steel Bar Fence

Factory
High security, anti-climbing, easy to install and maintain, effectively isolates production areas and ensures safe site management.
Villa Perimeter
Thorough rust removal process, strong coating adhesion, excellent anti-corrosion and weather resistance.
Park
Beautiful appearance, good visibility, safe and environmentally friendly, effectively divides scenic areas while coordinating with the surrounding landscape.
landscape fence
Elegant U-shaped arc design, smooth pipe ends, high safety for landscape greening.

Detailed Installation Process for Steel Bar Fence Gate

The installation of steel bar fence gate requires strict adherence to operational standards and detailed steps to ensure the overall stability, safety and aesthetic appearance of the steel bar fence gate. Below is the expanded and detailed installation process, with in-depth explanations of each step, key points and precautions:

 

 

1. Pre-installation Preparation

Confirm the gate’s installation position and size per design drawings, ensuring the gate opening is 2-3cm wider than the gate. Check that all components (gate panels, posts, hinges, etc.) and tools (level, electric drill, etc.) are intact and functional. Clean the site and level the ground.

 

2. Gate Post Installation

Dig a 60-80cm deep and 30-40cm wide foundation pit (deeper for soft soil). Place the gate post in the center, adjust vertically (error ≤2mm) and fix temporarily. Pour concrete to 5-10cm above the ground, vibrate to eliminate air bubbles, and let it cure for at least 24 hours (longer in low temperature/humidity).

 

3. Hinge Installation

Install 2 hinges (3 for large/heavy gates) – upper 15-20cm from the gate top, lower 15-20cm from the bottom. Mark and drill matching holes, install hinges with bolts and waterproof gaskets, then adjust tightness to ensure smooth, shake-free opening and closing.

 

4. Steel Bar Fence Gate Panel Installation

Hang the gate panel by aligning its hinges with those on the post and inserting hinge pins. Check levelness and verticality, keeping a 5-10cm gap between the gate and ground. Tighten all bolts; install decorative parts (handles, locks) if needed.

 

5. Lock Installation

Install a matching lock 1.2-1.5m above the ground. Mark and drill holes, install the lock body, tongue and panel, align the tongue with the lock catch. Test repeatedly to ensure smooth, firm locking.

 

6. Post-installation Inspection and Finishing

Check overall stability (no looseness), smooth opening/closing (no jamming/noises), and aesthetics (level panels, uniform gaps). Touch up scratches with matching paint and clean the site.

 

Key Precautions

Follow design drawings; do not alter installation position/size. 2. Ensure solid concrete foundation and vertical posts; allow sufficient curing time. 3. Use anti-rust hinges and locks. 4. Prioritize personal safety when using tools and lifting the gate. 5. Maintain regularly: check bolts every 3-6 months, lubricate hinges/locks, and touch up paint.

Why Choose BDFENCE for Steel Bar Fence?

 

1. Premium Steel & Double Coating
We use Q235 low‑carbon steel bars with hot‑dip galvanizing + powder coating. Rust‑proof, impact‑resistant – 25+ years life.

2. Full Customization – Rails, Pickets, Posts
Panel lengths 1.5‑3.0m, heights 1200‑2400mm. Choose 2/3/4 rails, picket sizes 16mm or 19mm (square/round), spacing 100‑140mm. Posts 50/60/75mm square – tailor for industrial, substation, warehouse, school.

3. High Anti‑Vandal & Anti‑Climb
Solid bar construction with tight picket spacing – no climbing footholds. Reinforced rails resist bending and cutting.

4. Fast, Flexible Installation
Pre‑welded panels + bolt‑on brackets – no on‑site welding. Save time and labor.

5. Factory Direct – Quality & Price
In‑house bar cutting, welding, galvanizing, coating, post forming. Strict QC, fast lead time (15‑20 days), competitive pricing.

6. Global Industrial Security Experience
Supplied oil refineries, substations, factories, schools across USA, Australia, Germany, Saudi Arabia, Canada and more.

📌 In short: Solid steel bars + dual coating + any rail/picket combination + heavy posts = BDFENCE, your trusted steel bar fence partner.

Ready for Your Next Residential Project?

Wide Contact Form
Scroll to Top