ISO 9001 & AASHTO Certified Precision Infrastructure

China 20 Feet Street Light Pole Manufacturer & Factory

Yangzhou Xintong Traffic Equipment Group: Industrial-grade 6-meter (20 ft) hot-dip galvanized conical, octagonal, and solar smart light poles engineered directly for global municipal tenders and extreme-wind environments.

1999
Established Since
100,000m²
Factory Footprint
7 Lines
Heavy Automated Lines
80+
Countries Deployed
500,000+
Poles Manufactured
25+ Yrs
Corrosion Warranty
Direct Specification Selection

Standard & Engineered 20ft Lighting Infrastructure

Explore Xintong's certified high mast, municipal, and solar illumination poles designed for extreme wind loads, municipal expressways, and urban electrification.

Custom XINTONG Full Series Conical Octagonal Poles

Custom XINTONG Full Series Municipal Street Light Poles Conical, Octagonal & Customizable Poles for Municipal Engineering Factory, Factories

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Engineering Deep Dive

Why China-Based Manufacturing Dominates 20ft Street Light Pole Supply

A 20-foot (approx. 6-meter) street light pole is universally specified as the workhorse height for urban branch roads, residential areas, pedestrian corridors, industrial parks, and perimeter security. Understanding the industrial supply chain of Jiangsu, China explains why worldwide infrastructure developers source from Xintong.

Traceable Q235B / Q355B Steel

We source ultra-pure low-silicon coils directly from Baosteel and Shougang. Premium chemical profiling (Si < 0.04% or between 0.15% - 0.25%) prevents the Sandelin effect during galvanizing, delivering a ductile, crack-free, hyper-adherent protective zinc layer that outlasts non-traceable steel yards.

16m Tandem CNC Bending

Our heavy-tonnage hydraulic bending presses shape continuous, single-seam 20ft conical, square, or octagonal shafts in one pass. With zero transverse joints and automated submerged-arc welding (SAW), our structural shafts demonstrate flawless geometric concentricity and zero structural weak points.

Double-Protection Duplex System

Every shaft is hot-dip galvanized internally and externally in accordance with ASTM A123 / EN ISO 1461, yielding >86µm average zinc thickness. This is paired with an electrostatic architectural polyester powder topcoat, achieving C5-M extreme marine corrosion resistance for 25+ operating years.

Technical Baseline

20ft (6m) Street Light Pole Technical Specification Matrix

Standard architectural and structural specifications deployed across North American, European, and Middle Eastern EPC engineering proposals.

Design Parameters Conical Tapered Standard Octagonal Multi-Facet Square Architectural Profile
Nominal Height 20 ft (6.0 meters) 20 ft (6.0 meters) 20 ft (6.0 meters)
Top / Bottom Diameter 60 mm / 130 mm (1:11.7 Taper) 70 mm / 140 mm (Octagonal facet) 100 mm x 100 mm (Straight or step-taper)
Wall Thickness 3.0 mm – 4.0 mm (11 ga / 8 ga) 3.25 mm – 4.5 mm 3.0 mm – 4.0 mm structural tube
Steel Grade Options Q235B (Yield ≥235 MPa) / Q355B Q355B (Yield ≥355 MPa / ASTM A572) Q235B / Corten Weathering Steel
Wind Loading Threshold Up to 160 km/h (44.4 m/s) AASHTO Up to 180 km/h (50.0 m/s) Extreme Wind Up to 140 km/h (Pedestrian / Urban sheltered)
Anti-Corrosion Metric ASTM A123 Hot-Dip Galvanizing (≥86 μm) EN ISO 1461 + Polyester TGIC Finish Duplex C4/C5 Coastal Marine Coating
Anchor Base Plate 260 x 260 x 14 mm with 4x M20 bolts 280 x 280 x 16 mm with gussets 250 x 250 x 16 mm structural base
Deployment Scenarios

Macro Industry Solutions & Tailored Applications

Xintong optimizes each 20ft pole structure to meet specific photometric and physical demands across diverse global terrains.

Municipal Roadways & Alleys

Engineered for urban side streets, alley retrofits, and suburban collectors. Perfectly matched with 40W–80W LED optics to hit standard EN 13201 M4/M5 lighting classifications while minimizing glare and light spill on bordering residences.

Off-Grid Solar Integration

Optimized for split and all-in-one solar street systems. The 20-foot height provides ideal solar exposure clear of suburban tree canopies, while calculated moment of inertia handles 200W PV modules and lithium battery weight under gust conditions.

Smart City & Security Surveillance

Reinforced 20ft multi-service smart poles equipped with internal electrical segregation, waterproof flush inspection doors, and standardized mounts for PTZ surveillance cameras, IoT environmental sensors, WiFi APs, and emergency call buttons.

Industrial Estates & Harbors

Thick-walled 4.0mm Q355B octagonal steel shafts engineered for high vibrations, coastal salinity, chemical fumes, and heavy forklift perimeter traffic across logistics terminals, energy sub-stations, and warehouse zones.

B2B Procurement Framework

How EPC Contractors Audit a China Lighting Pole Factory

Procuring thousands of 20ft street light poles across borders demands rigorous risk mitigation. Here is how international engineering teams conduct quality assurance at Xintong.

1. Structural Mill Verification

Never rely on verbal assurances. Xintong provides original Mill Test Certificates (MTC) according to EN 10204 3.1 for every heat number, specifying chemical constituents (Carbon, Silicon, Manganese, Sulfur, Phosphorus) and mechanical tensile strengths to prevent structural rupture.

2. Longitudinal Weld Integrity

Longitudinal seams undergo automated non-destructive testing (NDT), such as ultrasonic and magnetic particle testing, ensuring deep welding penetration (>80%) without cracks, porosity, slag inclusions, or uneven bevels that could compromise pole bending resistance under storms.

3. Protective Packaging & Stacking

Cross-ocean freight causes surface friction damage if not properly packed. Our poles are bound with industrial non-scratch bubble wrap, padded with thick geotextile strapping, and configured with nesting base-plate dividers for dense, damage-free 40-foot high-cube container consolidation.

Complete Project Portfolio

Integrated Systems & Complementary Infrastructure

Complete project scopes with matched luminaire brackets, decorative municipal columns, smart multifunctional arrays, and power distribution hardware.

OEM XINTONG Multifunctional Light Poles Integrated Design

OEM XINTONG Multifunctional Light Poles Integrated Design, Octagonal, Conical & Square Poles For Smart City Engineering Supplier, Factory

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Custom XINTONG High Strength Light Pole Series

Custom XINTONG High Strength Light Pole Series: Engineered for Extreme Conditions & Heavy Loads Manufacturers, Factories

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Future-Ready Engineering

Emerging Technology Trends in 20ft Street Lighting Poles

The standard street light pole is evolving from a passive steel luminaire support into connected, multifunctional urban infrastructure.

Zhaga-D4i & NEMA IoT Ecosystems

Modern 20ft municipal light poles feature factory-machined 7-pin ANSI C136.41 NEMA receptacles or Zhaga Book 18 bottom sockets. These allow plug-and-play installation of LoRaWAN, NB-IoT, and cellular photocells without rewiring or cutting into galvanized coatings on site.

Micro-EV Charging Convergence

Urban planning authorities now demand level-2 AC micro-chargers integrated directly into 20ft residential street light shafts. Xintong manufactures internal compartment partitions that safely isolate high-current 230V/32A vehicle charging circuits from low-voltage luminaire driver wiring.

Passive Safety & Impact Attenuation

Modern highway authorities increasingly specify passively safe breakaway slip-bases or impact-absorbing lattice configurations for 20ft poles installed near traffic lines. These designs minimize vehicle occupant deceleration forces on impact, compliant with EN 12767 100NE3 safety ratings.

Contractor Knowledge Base

Frequently Asked Questions: 20ft Street Light Poles

Direct technical answers addressing structural calculation, anti-corrosion chemistry, lead times, and global shipping standards.

What is the standard wall thickness for a 20-foot street light pole?

The standard wall thickness for a commercial 20-foot (6-meter) steel lighting pole ranges between 3.0 mm (11 gauge) and 4.0 mm (8 gauge). For typical residential and suburban road applications with low EPA (Effective Projected Area) luminaire fixtures and wind speeds below 130 km/h, 3.0 mm Q235B steel provides an optimal strength-to-weight balance. For coastal environments, hurricane-prone areas, or when carrying heavy split-type solar PV brackets and batteries, we engineer 3.5 mm to 4.0 mm Q355B high-strength alloy shafts to keep shaft deflection within AASHTO tolerances (<1.5% of pole height).

How does hot-dip galvanizing prevent internal rust on hollow 20ft poles?

Xintong uses full-immersion hot-dip galvanizing baths operating at 450°C (842°F). Because the pole shaft is welded with base plate openings and top tenons prior to galvanizing, molten zinc flows completely inside the tubular shaft as well as outside. This creates a multi-layered iron-zinc alloy bond (Gamma, Delta, and Zeta layers topped by pure Eta zinc) both internally and externally. Unlike painting or spray galvanizing, full immersion guarantees zero untreated internal surfaces, preventing condensation and rust buildup inside the column.

Can you provide structural engineering calculations and DIALux photometric studies?

Yes. Xintong maintains an in-house engineering team specializing in international infrastructure submittals. We generate complete DIALux and DIALux evo photometric calculations based on your target roadway width, pole spacing, and lux/uniformity requirements (complying with EN 13201 or IESNA RP-8). Concurrently, we supply structural stress reports showing base plate shear capacity, anchor bolt tensile forces, and shaft deflection under local gust wind load conditions (compliant with AASHTO LTS or Eurocode 3).

How many 20-foot street light poles fit inside a standard 40ft High Cube (40HQ) container?

A standard 40HQ ocean container has an interior length of 12.03 meters, which comfortably accommodates two stacked 6-meter (20ft) pole lengths end-to-end. Depending on base plate dimensions and whether the poles are conical or straight-square, we consolidate between 150 and 220 complete pole shafts per 40HQ container using staggered interlocking packing. Brackets, anchor bolts, luminaire heads, and hardware are nested in modular steel cages within the remaining container headspace to optimize ocean freight efficiency.

What is the typical production lead time for utility-scale orders (500+ units)?

For standard 20ft conical or octagonal hot-dip galvanized poles, our standard production output across 7 automated forming lines reaches over 800 poles daily. Orders of 500 to 1,000 units are typically fabricated, galvanized, powder-coated, and ready for container loading within 15 to 22 business days from drawing sign-off and deposit receipt. Expedited runs for time-critical municipal disaster repairs or tender deadlines can be arranged upon request.