Product Details– BDFENCE
Ball Top Fence
| Parameter | Specifications |
|---|---|
| Panel Length | 1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m |
| Panel Height | 1200mm / 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 Distance | 100mm / 125mm / 140mm |
| Post Size | 40×40×1.5/1.8/2.0mm, 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 Treatment | 1. Powder coated after hot-dipped galvanized tube welded 2. Hot-dipped galvanized |

Flat Steel Bar Fence
| Parameter | Specifications |
|---|---|
| Panel Length | 1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m |
| Panel Height | 1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm |
| Rails | Steel bar: 30×4mm / 35×4mm / 40×5mm Tube: 40×40×1.5mm |
| Picket | Steel rod: Φ16 / Φ20 / Φ25mm Tube: 20×40×1.2mm / 25×50×1.2mm |
| Picket Distance | 100mm / 125mm / 140mm |
| Post Size | 40×40×1.5/1.8/2.0mm, 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
| Parameter | Specifications |
|---|---|
| Panel Length | 1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m |
| Panel Height | 1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm |
| Rails | Steel bar: 30×4mm / 35×4mm / 40×5mm Tube: 40×40×1.2mm / 45×45×1.5mm |
| Rails No. | 2pcs / 3pcs / 4pcs |
| Picket | Steel rod: Φ16 / Φ20 / Φ25mm Tube: 16×16×1mm / 19×19×1mm |
| Picket Distance | 100mm / 125mm / 140mm |
| Post Size | 40×40×1.5/1.8/2.0mm, 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 Treatment | 1. Powder coated after hot-dipped galvanized tube welded 2. Hot-dipped galvanized |

Loop Top Fence
| Parameter | Specifications |
|---|---|
| Panel Length | 1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m |
| Panel Height | 1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm |
| Rails | Steel bar: 30×4mm / 35×4mm / 40×5mm Tube: 20×40×1.5mm |
| Picket | Steel rod: Φ16 / Φ20 / Φ25mm Tube: Φ20×1mm |
| Picket Distance | 100mm / 120mm |
| Post Size | 40×40×1.5/1.8/2.0mm, 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
| Parameter | Specifications |
|---|---|
| Panel Length | 1.5m / 1.8m / 2.0m / 2.4m / 2.5m / 3.0m |
| Panel Height | 1200mm / 1500mm / 1800mm / 2000mm / 2100mm / 2400mm |
| Rails Size | 25×25mm / 40×40mm / 45×45mm |
| Rails Thickness | 1.0mm / 1.2mm / 1.5mm / 1.8mm / 2.0mm / 2.5mm |
| Rails No. | 2pcs / 3pcs / 4pcs |
| Picket | 16×16×1.0/1.2mm, 19×19×1.2/1.5mm, Φ16×1.2/1.5mm, Φ19×1.2/1.5mm |
| Picket Distance | 100mm / 125mm / 140mm |
| Post Size | 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 Treatment | Powder coated after hot-dipped galvanized tube welded |

Post Specifications
| Parameter | Specifications |
|---|---|
| Post Shape | Square post |
| Post Size | 16×16×1.0/1.2 mm, 19×19×1.2/1.5 mm, Ø16×1.2/1.5 mm, Ø19×1.2/1.5 mm |
| Post Material | Hot‑dip galvanized steel (pre‑galvanized or post‑galvanized) |
| Post Height | Panel height + 500‑600 mm (embedment depth) |
| Post Base Option | In‑ground (direct bury) or flange plate with anchor bolts |

Applications of Steel Bar Fence





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.















