China Aviation Ground Power Units Suppliers & Factory

Providing the Global Aviation Sector with High-Reliability Solid-State & Diesel 400Hz Ground Power Units, Specialized Dolly Systems, and Customized Ground Support Equipment (GSE).

Primary Ground Support Equipment Catalog

Explore our heavy-duty dollies, container trailers, and specialized baggage carts, built for high-tempo global ramp operations.

China Baggage Cart

China Baggage Cart

Heavy-duty, weather-resistant structural framework designed for reliable regional and international baggage transport.

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China LD6 container dolly

LD6 Container Dolly

High capacity container dolly engineered to handle LD6 units securely across standard airport aprons.

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Custom Slave Pallet Dolly

Custom Slave Pallet Dolly

Reinforced rollered system customized for rapid multi-directional cargo movement inside hub environments.

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Custom 18T 20FT Pallet Dolly

Custom 18T 20FT Pallet Dolly

High-load capacity 18-ton dolly tailored for moving heavy oversized 20ft military and commercial pallets.

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China Pallet Dolly

China Pallet Dolly

Precision-steer industrial design featuring low maintenance and high operational life cycles.

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China 7T Pallet dolly

7T Pallet Dolly

Optimized 7-ton system compatible with LD3/LD1 containers, offering a versatile turning radius.

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Wholesale LD3 container dolly

Wholesale LD3 Container Dolly

Standardized LD3 carrier for large airport logistics operators, optimized for bulk procurement.

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Wholesale Enclosed Baggage Cart

Enclosed Baggage Cart

Completely weather-sealed luggage trolley to keep baggage protected against intense moisture and rain.

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The Global Commercial & Industrial Landscape of GPUs

In modern aviation, efficiency at the gate translates directly to bottom-line profitability. Aircraft Ground Power Units (GPUs) provide essential 400Hz AC and 28V DC electrical power to aircraft while parked. This allows pilots and maintenance crews to conduct systems checks, load avionics data, prep passenger cabins, and carry out ground operations without starting the aircraft's fuel-consuming and loud Auxiliary Power Unit (APU).

Internationally, airport regulators and environmental bodies are introducing strict mandates to curb ramp emissions. In response, ground operations are quickly pivoting away from carbon-heavy diesel generators. The shift toward solid-state frequency converters (connected directly to local grids) and clean, battery-powered energy storage units is transforming airport infrastructure across the globe.

For procurement officers, sourcing GPUs is not merely a matter of finding a low price. It demands finding reliable partners that satisfy strict international standards, including IATA AHM, ISO 6858, MIL-STD-704, and local aviation authority requirements.

Trusted Business Partners

Global Compliance & Safety Certifications Maintained

"Adopting advanced 400Hz solid-state converters and lithium-powered energy storage systems reduces gate-side fuel consumption by up to 85%, helping airports meet Net-Zero carbon thresholds."

98.5%

Energy Conversion Efficiency

400 Hz

Aviation Output Frequency

15+ Yrs

Average Structural Lifespan

50+

Countries Sourced Globally

Why Partner with Chinese GSE & GPU Manufacturers?

Combining heavy industrial infrastructure with advanced electronic supply chains to deliver premium GSE systems.

Advanced Power Electronics

Our facilities integrate cutting-edge IGBT inverter technology and reliable digital control algorithms to output high-quality, ultra-stable 400Hz frequency currents with low total harmonic distortion (THD < 2%).

Full-Scale Production Control

We manage everything in-house: from heavy chassis welding and load tests to final electronic calibrations. This allows us to ensure reliable delivery times and offer competitive OEM/ODM production options.

Robust After-Sales Service

We provide global replacement support, 24/7 technical hotlines, and long-term warranties. Our remote diagnostic systems help keep critical airfield and hangar operations running smoothly.

Specialized Aircraft Ground Support Units

Our extended GSE solutions catalog: featuring refueling systems, air start units, passenger stairs, and premium electrical static units.

CD5207GJJ Aircraft Tank Refuelling Truck

CD5207GJJ Tank Refueling Truck

Fitted with dynamic pressure controllers, fuel flow meters, and robust safety filtration systems for safe on-apron refueling.

Technical Details
Energy Storage Ground Power Unit

Energy Storage Towable GPU

An eco-friendly, zero-emission battery system that replaces noisy diesel units during long gate parking periods.

Technical Details
90KVA Aircraft Ground Power Unit

90KVA Static Ground Power Unit

Solid-state frequency converter producing stable 400Hz current for narrow-body and wide-body commercial aircraft.

Technical Details
Aircraft Heating Unit - CDH-60

Cabin Heating Unit CDH-60

Directs warm conditioned air into regional cabins, ensuring passenger comfort during freezing layovers.

Technical Details
Truck Mounted Air Start Unit

Truck Mounted Air Start Unit

Delivers high-pressure, oil-free air to turn main engines and start the onboard turbines.

Technical Details
CD-PBS5062E Self-propelled Passenger Boarding Stairs

Self-propelled Boarding Stairs

Equipped with non-slip treads and emergency stabilization jacks for safe passenger boarding and disembarkation.

Technical Details

Expert OEM & ODM Customization

From initial design concepts to final structural testing, we supply fully integrated solutions that match your brand and layout requirements.

Precision Structural GSE Engineering

Tailored System Architecture

We work closely with logistics firms and airlines to adapt GSE systems for regional climates. This includes adding extra cold-weather insulation, anti-corrosion marine-grade finishes, or specialized chassis setups. Our engineers use advanced modeling software to optimize weight distribution, cargo tie-downs, and towing hitches.

Advanced GPU Electrical Calibration

Comprehensive Electrical Integration

We supply custom-configured solid-state GPU converter cabinets designed for direct mounting under passenger boarding bridges, or setup on mobile diesel trailers. We source electrical relays, contactors, and digital interfaces from top brands to guarantee long-term reliability and compatibility with standard parts.

Optimizing Apron Operations with Specialized Dolly Systems

Reliable ground power must be paired with quick cargo handling. System efficiency drops if cargo loading is slowed by poor logistics dollies. That is why our heavy-duty LD3, LD6, and slave pallet dolly platforms are built to match the speed and reliability of our aircraft ground power units.

By using heavy steel frames, thick zinc platings, and robust leaf-spring suspension setups, our dollies absorb structural vibrations and resist corrosion. This allows them to withstand years of hard use on active airport aprons, under intense weather, and in high-demand environments. High-load bearings and tight turning systems also make it easier for ground crews to align heavy pallets with aircraft cargo doors.

Aviation GSE News & Technical Insights

Stay up to date with the latest advancements in ground power technology and heavy GSE systems.

What are Passenger Boarding Stairs
May 27, 2026

What are Passenger Boarding Stairs?

An analysis of the key safety systems, ergonomic stair designs, and structural requirements for modern boarding steps used at regional jet airports.

Energy Storage Towable Ground Power Unit
May 19, 2026

Energy Storage Towable Ground Power Unit

A look at the latest lithium-battery powered towable GPUs that help airports reduce noise levels and cut ground emissions.

Aircraft Ground Power Unit
May 18, 2026

Understanding Aircraft Ground Power Units

An in-depth guide to 400Hz systems, detailing the differences between solid-state static converters and diesel generators.

Additional Ground Logistics Solutions

Complementary dolly platforms, high-tonnage cargo trailers, and rainproof transport units designed for dependable airport operations.

China Baggage trolley

Baggage Trolley

Highly maneuverable baggage trolley equipped with automatic handbrakes and heavy-duty wear-resistant tires.

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China 27Ton 20FT Pallet Dolly

27-Ton 20FT Pallet Dolly

Heavy duty logistics platform built to carry containerized cargo and oversized aircraft components.

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Custom Rainproof Luggage Cart

Rainproof Luggage Cart

Features lightweight fiberglass or aluminum paneling to protect cargo from rain and direct sun.

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Custom 7T castle pallet dolly

7T Castle Pallet Dolly

Equipped with multidirectional rollers for quick, smooth maneuvering of air cargo containers.

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China 35Ton 20FT Pallet Dolly

35-Ton 20FT Pallet Dolly

Designed for extra-heavy duty transport, offering maximum weight support and balanced load handling.

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Wholesale New LD3 Container Dolly

New LD3 Container Dolly

Features improved lock systems and stronger chassis to simplify loading for airport ground staff.

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Custom Container Dolly: Heavy-Duty

Container Dolly: Heavy-Duty

Built with premium steel and reinforced axles for long lifespan on busy airport tarmacs.

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China 10FT Pallet Dolly

10FT Pallet Dolly

A reliable 10ft container transporter offering great turning limits and heavy cargo support.

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Frequently Asked Questions (FAQ)

Get answers to common technical, structural, and custom manufacturing questions about our GSE systems.

Why do aircraft need 400Hz frequency converters?

Aircraft use 400Hz electrical systems instead of standard 50Hz/60Hz ground power to keep components small and lightweight. Using higher frequencies allows generator and transformer units inside the plane to be much lighter, saving valuable weight.

What is the main benefit of solid-state GPUs over diesel GPUs?

Solid-state ground power units have no moving parts. This results in minimal maintenance needs, quiet operation, and zero carbon emissions on the tarmac. They also run at high conversion efficiencies (often over 95%).

Can your dollies handle standard LD3 and LD6 containers?

Yes. Our dollies are configured to meet international sizing standards, allowing them to carry LD1, LD3, LD6, and LD8 containers safely and easily.

Do you support customized color branding and towing systems?

Yes. We offer complete OEM/ODM options. We can customize towing couplers, braking designs, and powder coatings to match your fleet design and operational requirements.