Engineered structural systems tailored for extreme wind loads, municipal durability, and smart urban integration.
Commercial street light poles serve as critical structural foundations for civil security, freight corridors, and urban mobility worldwide.
Marine environments impose extreme demands via salt-spray deposition and cyclonic wind shear. Xintong provides double-dipped hot-dip galvanized finishes exceeding 100 μm, complying with ISO 12944 C5-M marine exposure conditions.
Desert arterial roads face high thermal cyclical stress (-5°C winter nights to +55°C summer days) along with abrasive particulate scouring from sandstorms. Ductile Q355 steel maintains impact toughness under severe temperature swings.
Dense municipal environments require multi-functional structures. Our smart poles combine street lighting, 5G micro base stations, CCTV security cameras, and environmental IoT monitoring into unified hexagonal or conical profiles.
Vertical manufacturing under one roof eliminates supply bottlenecks, ensuring rigid dimensional tolerance and predictable EPC delivery timetables.
We source heavy-gauge structural plate steel exclusively from tier-one steelmakers (such as Baosteel and Shougang). Raw coils undergo ultrasonic flaw detection and chemical composition assays to verify silicon and phosphorus ratios before laser cutting.
Single-seam longitudinal welding utilizes high-amperage automated submerged-arc technology (SAW). This guarantees full penetration without porosity, meeting AWS D1.1 structural welding requirements and ensuring uncompromised load safety.
Our in-house galvanizing bath processes full-length single-piece poles up to 14 meters long. Total immersion eliminates interior oxidation risks, providing continuous metallurgical bonding compliant with EN ISO 1461 and ASTM A123.
Comprehensive parameters and testing methodologies formulated for municipal engineering directors and technical project managers.
| Structural Parameter | Municipal Series | High-Strength Corridor Series | Smart Multi-Payload Series | Compliance Reference |
|---|---|---|---|---|
| Nominal Height (H) | 4m – 12m | 8m – 15m | 6m – 12m | EN 40-2 / ANSI C136 |
| Base Material Grade | Q235B (Yield ≥ 235 MPa) | Q355B (Yield ≥ 355 MPa) | Q355C / High Toughness | GB/T 1591, ASTM A572 Gr 50 |
| Shaft Geometry | Conical / Round Tapered | Octagonal / Polygonal | Hexagonal / Octagonal / Custom | AASHTO Standard Spec |
| Wall Thickness Range | 2.75 mm – 4.0 mm | 4.0 mm – 8.0 mm | 4.5 mm – 10.0 mm | ISO 286 Tolerancing |
| Wind Load Rating | 120 km/h – 140 km/h | Up to 180 km/h (50 m/s) | Custom Calibrated by DIALux/FEA | AASHTO LTS-6 / ASCE 7-16 |
| Corrosion Barrier | Hot-Dip Galvanized ≥ 86 μm | HDG + 80 μm Polyurethane | Duplex System (HDG + Electrophoresis) | EN ISO 1461, ASTM A123 |
| Foundation Anchorage | Pre-set Anchor Cage / J-Bolts | High-Tensile Gr 8.8 Anchor Bolts | Deep Concrete Foundation Flange | ACI 318 Structural Concrete |
We eliminate supply friction by aligning design submittals with domestic municipal building codes before factory steel cutting begins.
Our lighting design engineers generate complete DIALux simulations calculating road lux uniformity, UGR glare indices, and luminous flux distribution. We match specified pole height and outreach arm angle directly to municipal roadway classes (M1 to M5).
Finite Element Analysis (FEA) verifies stress concentration points at the mast-base junction, handhole cutout reinforcements, and arm connection brackets under localized gust factors. Complete calculation dossiers are signed off for fast contractor approvals.
To eliminate shipping damage across multi-modal rail and maritime transport, poles are wrapped in high-density protective textile weave with end-cap foam protection. Certified mill sheets, EN 10204 3.1 reports, and third-party inspections (SGS/BV) ship with every container.
Technical guidance covering material specification, anti-corrosion standards, structural engineering, and export logistics.
Q235 steel has a minimum yield strength of 235 MPa and is the municipal standard for standard conical poles from 4m to 9m in moderate wind environments. Q355 steel provides a minimum yield strength of 355 MPa (approx. 50% stronger), making it ideal for taller poles (10m–15m), dual-arm configurations, high wind zones (>140 km/h), coastal regions, and multi-sensor smart poles with high mechanical drag.
After steel forming and automated welding, poles are chemically cleaned in acid pickling baths and submerged in molten zinc at approximately 450°C. This process forms metallurgical iron-zinc alloy layers bonded to the steel substrate, followed by a pure zinc exterior layer. The coating provides both barrier protection and sacrificial cathodic protection, self-healing minor scratches and meeting EN ISO 1461 and ASTM A123 requirements.
Yes. We fabricate complete anchor bolt cages (including base templates, high-tensile threaded J-bolts or I-bolts, leveling nuts, and lock washers). Base plate dimensions, pitch circle diameters (PCD), bolt holes, and anchor lengths are calculated based on overturning moments, soil bearing capacity reports, and local civil specifications.
Every commercial production batch is accompanied by an Inspection Certificate 3.1 in accordance with EN 10204. This dossier includes raw material mill certificates, dimensional tolerance verification sheets, ultrasonic weld inspection reports, zinc coating thickness records measured by magnetic gauges, and electrostatic powder adhesion test results (cross-hatch testing).
From highway interchanges to off-grid municipal roads, select field-tested lighting infrastructure manufactured for long-term reliability.