How is wind load (EPA) calculated for imported lamp posts?

Suppliers calculate EPA based on pole height, wall thickness, material yield strength, and the surface area of the attached luminaire. You must provide the factory with your local maximum wind speed requirements (e.g., 120 mph) and the weight/EPA of the light fixture so their engineers can specify the correct pole dimensions.

Are anchor bolts typically included with the lamp post?

They can be, but it must be explicitly requested. Many buyers source anchor bolts locally so the concrete foundations can be poured while the poles are still in transit on the ocean. If you buy them from the pole manufacturer, ensure the bolt templates (paper or steel) are shipped via air freight ahead of time.

What is the difference between hot-dip galvanizing and cold galvanizing?

Hot-dip galvanizing involves submerging the steel pole into molten zinc, creating a thick, metallurgically bonded alloy layer that protects against severe corrosion for decades. Cold galvanizing is simply a zinc-rich paint applied to the surface, which offers vastly inferior protection and is not suitable for municipal street lighting.

Where are the main manufacturing hubs for lamp posts in China?

Yangzhou (in Jiangsu province) is the undisputed hub for heavy steel street lighting and high-mast poles, featuring extensive hot-dip galvanizing infrastructure. Zhongshan (in Guangdong province) is more focused on decorative, cast aluminum, and commercial landscape lighting posts.

Lamp Posts

Source commercial-grade lamp posts directly from vetted manufacturers and suppliers. Designed for importers, wholesalers, distributors, and brands seeking reliable OEM production, our network delivers bulk lighting fixtures engineered for durability, compliance, and consistent performance across municipal and private projects.

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Cast Aluminum Decorative Street Light Pole Base

This decorative street light pole base is constructed from durable cast aluminum. It provides a stable and aesthetically pleasing foundation for outdoor lighting installations, enhancing the visual appeal of streets and landscapes.

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Antique Style Galvanized Street Light Pole

This street light pole features robust galvanized cast iron and aluminum construction for durability and corrosion resistance. The antique design incorporates ornate detailing, enhancing the aesthetic appeal of outdoor environments.

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Cast Iron Single Arm Street Light Pole

This cast iron pole features a single, curved arm for mounting a street light. The durable construction ensures longevity and provides ambient lighting for streets, parks, and public spaces.

International GradeWeather-Resistant

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Sourcing commercial and municipal lamp posts at scale requires balancing structural integrity, environmental resistance, and unit economics. Whether you are specifying decorative aluminum fixtures for residential developments or high-mast galvanized steel poles for infrastructure projects, the core challenge remains the same: ensuring consistent fabrication quality across bulk orders while managing the logistics of highly bulky freight.

Key Material and Structural Specifications

The material and fabrication method dictate the pole's load-bearing capacity, wind resistance (Effective Projected Area or EPA), and lifespan in corrosive environments. Specifying the correct grade and wall thickness is critical to avoiding structural failure.

Material	Primary Application	Corrosion Resistance	Typical Wall Thickness
Extruded Aluminum (6061/6063)	Urban streets, parks, residential	Excellent (Natural oxide layer)	3.0mm to 5.0mm
Carbon Steel (Q235 / Q345)	Highways, high-mast, heavy traffic	Moderate (Requires hot-dip galvanizing)	3.0mm to 8.0mm+
Cast Iron / Cast Aluminum	Decorative bases, heritage lighting	High (with proper powder coating)	Varies by mold

When working with overseas suppliers, ensure that steel grades like Q235 or Q345 are properly mapped to your local structural standards (such as ASTM A36 or S235JR).

Manufacturing and Quality Control

The longevity of a lamp post is won or lost in the surface treatment and welding stages. Poor welding leads to structural weakness at the base plate, while inadequate coating results in rapid rusting.

Critical Factory Inspection Points

Weld Integrity: Check base plate and tenon welds for full penetration, ensuring no porosity or slag inclusions.
Galvanization Thickness: For steel poles, hot-dip galvanizing should meet ISO 1461 standards (typically 70 to 85 microns minimum).
Powder Coating Adhesion: Conduct cross-hatch adhesion testing to ensure the exterior coating will not flake under UV or moisture exposure.
Dimensional Accuracy: Verify anchor bolt circle diameters and tenon outer diameters exactly match luminaire and foundation specs.
Access Door Fitment: Ensure the handhole cover is flush, water-resistant (IP44 or higher), and secure.

Catching a dimensional error in the anchor bolt pattern after the poles have arrived on a construction site is a costly disaster. Implementing rigorous Quality Control & Inspection prior to container loading is essential for infrastructure projects.

Ensure your lighting structures meet strict dimensional and coating standards before they leave the factory.

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Customization and OEM Production

Many importers require custom designs to match existing city infrastructure or to launch proprietary product lines. Engaging in OEM/ODM Services allows you to dictate every aspect of the pole.

When developing custom molds for cast aluminum bases or specialized extrusion profiles, you will need to provide detailed CAD drawings specifying the luminaire mounting method (tenon, side-drill, or bracket), the exact location of the handhole, and the grounding provision inside the shaft.

Pricing, MOQ, and Lead Times

Because lamp posts are large, heavy, and often customized, production and shipping metrics differ significantly from standard consumer lighting.

20 - 50

Typical MOQ (Units)

Often dictated by minimum container utilization rather than factory constraints.

30 - 45

Production Lead Time

Days required for fabrication, galvanizing, and curing.

3.0mm+

Minimum Safe Thickness

For commercial steel applications to ensure structural integrity.

The Logistics Challenge

Lamp posts are essentially shipping empty air. A standard 40-foot High Cube container can hold a limited number of 6-meter or 8-meter poles. For poles exceeding 11 meters, specialized open-top containers or break-bulk shipping may be required. Coordinating these shipments requires experienced Shipping & Freight management to avoid exorbitant per-unit landed costs.

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Frequently Asked Questions

Sourcing lamp posts at scale is fundamentally an exercise in structural steel fabrication and heavy logistics. Success requires looking past the base unit price to scrutinize the factory's welding certifications, their galvanizing process, and the efficiency of their container loading strategies.

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