Large public areas like airports, seaports, highways, and sports stadiums all need one thing: powerful, reliable, and safe lighting. To hold these massive lights, traditional fixed poles can be difficult and dangerous to maintain. That is why raising and lowering high mast poles (High Mast Poles) have become the modern standard.
In Vietnam, MIEN NAM LIGHTING CO., LTD is proud to be a leading and highly reputable manufacturer of high-quality raising and lowering high mast poles. Here is everything you need to know about our products and why we are the trusted partner for major projects nationwide.

What is a High Mast Pole?
A High Mast Pole is a very tall steel lighting tower (usually ranging from 15m to 40m in height) designed to illuminate extremely large areas. Instead of using many small streetlights, one high mast pole can carry a large cluster of powerful LED floodlights to light up an entire seaport, stadium, or highway intersection.
To make maintenance easy and safe, modern high mast poles are equipped with a raising and lowering mechanism:
- How it works: An internal steel cable and motorized gear system allows you to lower the entire top light ring down to ground level.
- Why it matters: Maintenance crew can change bulbs or clean fixtures safely on the ground. There is no need for expensive, high-reaching crane trucks or dangerous climbing.

Technical Specifications of Our High Mast Poles
To ensure absolute safety and top-tier performance, our raising and lowering high mast poles are manufactured according to strict technical standards:
- Optimized Structural Design: Designed in accordance with Technical Report No. 7, with wind load tolerances calculated specifically for each installation site to optimize structural integrity.
- Premium Materials: Fabricated from high-grade SS400 steel with a thickness ranging from 4mm to 10mm. All materials comply with Vietnamese and international standards, rigorously tested and certified by the Quality Assurance and Testing Center 3 (QUATEST 3).
- Advanced Welding: All welding follows the AWS D1.1 standard, performed using automatic submerged arc welding (SAW) or gas metal arc welding (GMAW).
- Flexible Light Ring Capacity: The mobile light ring is designed to carry between 4 and 12 floodlights. It can be easily raised or lowered using a built-in electric motor for effortless maintenance.
- Smart Slip-Joint Construction: The polygonal pole body consists of nesting sections that fit together snugly. Each section is under 12m in length, crafted from a single continuous steel sheet (with no horizontal welds) and welded longitudinally in a CO2 protective atmosphere.
- Superior Anti-Corrosion Protection: The entire pole is hot-dip galvanized according to ASTM A123 standards to prevent rust. Additionally, we offer optional high-quality powder coating in various colors to meet your aesthetic preferences.

Top Fixed Frame & Smart Latching System
Our poles feature a highly reliable top-level assembly designed to withstand the elements and operate smoothly over decades:
- Sturdy Three-Arm Crown Frame: The top fixed frame features a strong three-arm design. It comes standard with 6 pulley sets to guide the electrical and steel cables safely.
- Expandable Design (Optional): You can easily add 3 more pulleys to run extra cables for CCTV security cameras, antennas, or other communication devices.
- 25-Year Maintenance-Free Lifespan: Specifically designed for our high mast poles, the top frame requires zero maintenance for up to 25 years. It features a heavy-duty hot-dip galvanized steel frame, self-lubricating copper alloy pulley bushings, stainless steel shafts, and a completely sealed box design to prevent birds from nesting inside.
- Smart Mechanical Latching: A smart and highly durable locking latch system automatically locks the light ring securely at the top. This guarantees absolute safety and ensures that the steel cables are not kept under constant tension when the system is not in use.

Smart Mobile Light Ring & Raising System
To make assembly and operation as simple as possible, the mobile light ring and its power unit are designed with high flexibility:
- Modular “C-Shaped” Design: The mobile light ring features a user-friendly, C-shaped modular structure. It can be easily assembled at any stage without having to worry about when or how the pole is raised.
- Customizable Light Layouts: This design allows you to arrange your floodlights in multiple ways—either pointing in all directions ($360$-degree uniform lighting) or focusing entirely in one direction.
- Safety Lock with Indicator Flag: The mechanical latch locks and unlocks automatically as the light ring finishes its travel. It includes a highly visible indicator flag, allowing operators on the ground to easily see if the system is fully and safely locked.

Hardware Specifications for 6-Light to 10-Light Systems
- Electric Motor: Tesco SEEF 3-Phase, 0.6 kW to 1.5 kW (Made in Taiwan).
- Gearbox: ASS 60 – 70 (reduction ratio 1/60).
- Stainless Steel Cables: High-durability D10mm or D12mm stainless steel cables.
- Accessories: Heavy-duty cable connectors and high-precision pulleys.
- Lightning Protection: Standard conventional lightning rod (lightning arrester) included on top.
- Aviation Safety: Standard aviation obstruction light (beacon light) included.
Hardware Specifications for 6-Light to 10-Light Systems
Where are Our High Mast Poles Used?
Our high-quality raising and lowering poles are widely installed in various key areas across Vietnam, including:
- Seaports & Container Terminals: Providing bright, uniform light for 24/7 shipping operations.
- Airports: Illuminating runways and parking aprons safely.
- Highways & Toll Plazas: Ensuring clear vision for drivers at major intersections.
- Sports Stadiums & Arenas: Supporting heavy arrays of floodlights.
- Industrial Parks & Warehouses: Securing large open-air storage zones.

Guide to Choosing LED Floodlights for High Mast Poles
Miennamled Brand LED Floodlights
- Certified to TCVN 7722-2-3:2019 standards.
- Certified to TCVN 7722-1:2017 standards.
- ISO 9001:2015 certified.
- Energy-saving label from the Ministry of Industry and Trade.
- Quatest certified (Vietnamese standard testing).
- IES Light Distribution Data Sheet.

Key Features
- High Quality: Premium LED chips from top brands like Philips and Epistar, with a lifespan of up to 100,000 hours.
- Energy Saving: High light efficiency (130–140 lm/W), saving 60% more electricity than traditional lights.
- Durable: Made of solid die-cast aluminum for great heat cooling. It is IP66 waterproof and dustproof, perfect for outdoor weather.
- Many Uses: Available in various power options (wattages) for different needs like streets, sports fields, squares, and seaports.
- Warranty: Genuine 2-year warranty.

See more: Miennamled Led Flood Light
Why Choose MIEN NAM LIGHTING CO., LTD?
As a premier lighting pole manufacturer in Vietnam, MIEN NAM LIGHTING CO., LTD has years of experience in fabricating steel structures and outdoor lighting solutions. Here is what sets us apart:
High-Quality Materials & Standards
We manufacture our high mast poles from high-strength steel plates that meet international standards (such as JIS 3101, SS400, or ASTM). After fabrication, the poles are hot-dip galvanized to protect them from rust, corrosion, and harsh weather conditions, ensuring a lifespan of over 30 years.

State-of-the-Art Production Facility
Our factory is equipped with modern machinery, including automatic bending machines and advanced welding technology. Every high mast pole is calculated precisely using specialized design software to withstand strong winds (up to 45m/s or storm level 12).

Safe and Smooth Raising/Lowering System
The heart of the high mast pole is the raising and lowering mechanism. We use premium cables, pulleys, and gearboxes that operate smoothly without jamming. The safety locking system ensures the light ring stays securely at the top once raised.

Custom Designs for Every Project
No two projects are identical. We design and manufacture poles of various heights (14m, 15m, 17m, 20m, 25m, 30, 35m, or custom sizes) and bracket shapes to perfectly fit your light fixtures and wind load requirements.

Our Commitments
- High Quality: Manufactured on modern production lines with strict quality control and full ISO certifications.
- Competitive Prices: Delivering the best products at the most reasonable costs.
- Professional Service: Enthusiastic consultants and dedicated technical support.

Get Your Free Quote Today!
When you choose MIEN NAM LIGHTING CO., LTD, you are not just buying a product—you are investing in safety, durability, and a lifetime of reliable customer service. We offer competitive factory-direct pricing, fast delivery, and dedicated technical support.
- Company Name: MIEN NAM LIGHTING CO., LTD
- Office Address: 224 Hoang Cam Street, Quarter 8, Linh Xuan Ward, Ho Chi Minh City.
- Factory Address: 145 National Highway 1K, Tan Dong Hiep Ward, Ho Chi Minh City
- Phone/Zalo: 0984 567 468 – 0918 377 468 – 0984 044 468
- Email: miennam.kt@gmail.com
- Website: trudenchieusang.com – miennamled.com



