Wholesale Aircraft GPU Manufacturers & Factory

Premium 400Hz Solid-State Ground Power Units, Diesel Jet-Start Towables & GSE Ground Support Solutions Engineered to IATA & ISO Standards.

Primary Aircraft Ground Support Equipment

Explore our core selection of heavy-duty pallet dollies, container dollies, and baggage carts manufactured for international airport hubs.

China 7T Pallet dolly Manufacturer, Factory

China 7T Pallet dolly Manufacturer, Factory

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China 35Ton 20FT Pallet Dolly Manufacturer, Factories

China 35Ton 20FT Pallet Dolly Manufacturer, Factories

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China 27Ton 20FT Pallet Dolly Manufacturer, Factories

China 27Ton 20FT Pallet Dolly Manufacturer, Factories

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China Baggage trolley Manufacturer, Factories

China Baggage trolley Manufacturer, Factories

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Custom Rainproof Luggage Cart Factory, Factories

Custom Rainproof Luggage Cart Factory, Factories

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Wholesale Enclosed Baggage Cart Manufacturer, Supplier

Wholesale Enclosed Baggage Cart Manufacturer, Supplier

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China LD6 container dolly Manufacturer, Factories

China LD6 container dolly Manufacturer, Factories

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China Baggage Cart Supplier, Factory

China Baggage Cart Supplier, Factory

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Advanced Aircraft Ground Power Unit (GPU) Architectures

Deep-dive engineering solutions designed to support critical avionics systems, reduce airport carbon footprints, and simplify gate turnaround operations.

Solid-State 400Hz Frequency Converters

Utilizing high-frequency IGBT inverter technology to deliver clean, stabilized 200V/115V AC power directly to the aircraft from the utility grid. Provides seamless power transfers with less than 2% Total Harmonic Distortion (THD), protecting complex radar and fly-by-wire controls.

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Diesel Engine-Driven Mobile GPUs

Equipped with Tier 4 Final/Stage V low-emission engines, these towable units provide autonomous operation at remote parking positions or cargo ramps. Complete with integrated acoustically silenced enclosures and smart diagnostic digital displays for remote telemetry.

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Energy Storage (Lithium-Ion) GPUs

Representing the forefront of green GSE, our battery-powered towable GPUs eliminate localized emissions and noise pollution entirely. Engineered with advanced thermal management, integrated Battery Management Systems (BMS), and fast-charging capabilities.

The Critical Role of Ground Power Units in Aviation Ecosystems

In the complex ecosystem of modern aviation operations, ensuring an aircraft is flight-ready involves a multitude of ground support systems. Among the most critical components in this pre-flight preparation is the Aircraft Ground Power Unit (GPU). These specialized external electrical units supply the essential electrical power (typically 400Hz AC or 28.5V DC) required by aircraft while parked at terminal gates or maintenance hangars. This power facilitation allows for thorough pre-flight avionics checks, cabin climate control adjustments, systems calibration, and passenger boarding configurations without relying on the aircraft's fuel-consuming Auxiliary Power Unit (APU) or primary turbine engines.

By transitioning ground power loads to highly efficient stationary frequency converters or optimized truck-mounted diesel/electric units, airlines and airport authorities achieve massive operational savings. Beyond mitigating expensive jet fuel burn, utilizing dedicated ground power units significantly reduces localized greenhouse gas emissions, limits noise pollution on ramp environments, and extends the operational maintenance intervals of the aircraft's onboard APU components.

20+
Years Manufacturing GSE
99.8%
Avionics System Safety Rating
60+
Global Airports Serviced
100%
IATA AHM & ISO Compliant

Why Partner with Chinese Manufacturers for Wholesale Aircraft GPUs

Decentralized manufacturing processes combined with comprehensive supply chain integration make China's ground support equipment (GSE) factories the primary choice for global procurement teams. From initial raw structural steel assembly to advanced solid-state electrical controls, Chinese factories offer unparalleled scaling, compliance, and technological depth.

Full-Scale Vertical Supply Chains

Our production facilities benefit from localized access to premium structural steel, certified high-efficiency transformers, advanced power semiconductors (IGBTs), and high-durability running gear. This close-proximity ecosystem minimizes lead times and controls manufacturing costs.

State-of-the-Art Precision Testing

All units undergo rigorous load testing on specialized reactive/resistive banks to simulate aircraft start-up surges. Testing parameters cover safety systems such as under-voltage, over-voltage, frequency deviations, phase reversals, and extreme environmental testing in thermal chambers.

Comprehensive OEM & ODM Customization

From custom cabin heights and chassis specifications to specific military connectors and regional paint finishes, our factory offers robust engineering flexibility. We easily integrate dual-voltage outputs (such as 115V AC / 28.5V DC) and specific telematics protocols into custom builds.

Operating a major airport facility or ground-handling firm demands equipment with absolute structural integrity. By sourcing from a specialized Chinese GSE factory, organizations gain access to advanced engineering capabilities without the cost premiums of Western counterparts. We ensure every unit conforms strictly to international aviation standards, such as ISO 6858 (Aircraft ground support electrical supplies), IATA AHM 905, and safety guidelines under CE and UL markings.

Macro Ground Support Equipment Solutions

A comprehensive ground handling operation requires a diverse fleet of specialized systems to maintain gate efficiency and turnaround times. In addition to GPU manufacturing, we provide an extensive array of GSE vehicles, passenger boarding systems, and logistics equipment to satisfy the diverse needs of airlines, ground handlers, and military transport operations.

Aircraft Tank Refueling Truck

Aviation Refueling Systems

Our refueling line features units like the CD5207GJJ, CD5580GJJ, and CD5341GJJ. These advanced tank refueling trucks feature customized chassis, high-capacity fuel tanks, high-accuracy metering, multi-stage filtration complying with EI standards, pumping systems, and active pressure control valves for safe aircraft fuel deliveries.

Pallet Dolly

Pallet & ULD Dollies

Heavy-duty cargo transfer tools including standard Pallet Dollies, Slave Pallet Dollies, and specialized 7T Castle Pallet Dollies. Constructed with hot-dip galvanized steel frames, multidirectional casters, and reliable quick-release stoplocks to guarantee stable ULD positioning during cargo loading operations.

Container Dolly

ULD Container Dollies

Designed to transport standard aviation containers (LD1, LD3, LD6, LD11). Utilizing rugged structural channels and dual-axle steering mechanisms, these platforms (such as the LD6 container dolly and New LD3 Container Dolly) ensure tracking accuracy and minimal turning radii on tight airport ramps.

Rainproof Luggage Cart

Luggage & Baggage Trolleys

Engineered for secure transit of passenger luggage. Includes open-bed Baggage Trolleys, Enclosed Baggage Carts, and specialized Rainproof Luggage Carts featuring heavy-duty PVC curtains, solid rubber tires, and towbar-actuated parking brake systems.

Catering Truck

Catering & Cabin Service

Reliable high-lift cabin logistics solutions including the diesel-powered CD-SP80 Catering Truck, high-efficiency Electric Catering Trucks, and specialized cargo scissor lifts. Features insulated panels, refrigeration systems, safety interlocks, and front-extendable bumper platforms.

PCA Unit

Cabin Climate Control (PCA)

Providing air conditioning and heating services to parked aircraft cabin areas. Features models like the PCA Unit - CD190, Aircraft Heating Unit - CDH-60, and Aircraft Cabin Heater - CD-H02. These heavy-duty heating/cooling systems optimize passenger comfort during boarding operations.

Self-propelled Passenger Stairs

Passenger Boarding Stairs

Safe and efficient boarding access for commercial aviation, including the CD-PBS5062E and CD-PBS5062D Self-propelled stairs, along with towable variants. Designed with non-slip, LED-illuminated steps, and automatic hydraulic leveling jacks for secure aircraft mating.

Air Start Unit

Air Start Units (ASU)

Designed to deliver high-pressure air to initiate main aircraft turbine engines. Our ASU fleet includes the Truck Mounted Air Start Unit, CDA300 Air Start Unit, and CDA400 Air Start Unit. Features digital control valves and robust industrial air compressors.

Aircraft Towing Tractor

Aircraft Towing Tractors

High-drawbar-pull pushback tractors including the CDT700, CDT450, and CDT300 models. Engineered with heavy steel ballasts, four-wheel drive, and multiple steering modes to control regional jets and wide-body commercial aircraft safely.

Baggage Towing Tractor

Baggage Tow Tractors

Providing the tractive power to pull trains of baggage and cargo dollies. Options include the 10Ton Electric Baggage Towing Tractor, 20Ton Electric Baggage Towing Tractor, and heavy-duty 50-100Ton Diesel Baggage Tractors built for high duty-cycle operations.

Aircraft Lavatory Truck

Lavatory & Potable Water Trucks

Sanitation service vehicles including the CD5060DWS Lavatory Service Truck, CD5060DQS Electric Potable Water Truck, and CD5060DWSZ Electric Lavatory Truck. Built with corrosion-resistant stainless steel tanks and reliable pumping controls.

Cargo Loader

High-Capacity Cargo Loaders

Our heavy cargo lifting solutions include the CDL14000, CDL35000, and CDL7000 Cargo Loaders. Featuring robust hydraulic lift cylinders, multi-directional motorized roller beds, and dual safety sensors for exact main deck cargo interface control.

Ambulift Truck

Ambulift Passenger Trucks

Providing safe transportation for passengers with restricted mobility. Features the CD-Q5100DCR Ambulift Truck, which lifts passengers directly to wide-body door levels using hydraulic scissor systems with integrated passenger safety railings.

Advanced OEM & ODM Engineering Solutions for Aviation GSE

Whether configuring high-voltage converters for military environments or modifying baggage carts for cargo logistics, our factory uses advanced CAD/CAM processes to fulfill customized requests. We leverage advanced technological processes and innovative design modules to bring high-reliability ground support equipment to global aviation markets.

Customer-Centric Lifecycle Service

Our engineering services range from initial planning and virtual simulations to mass production, factory acceptance tests (FAT), shipping, and after-sales support. We focus on shortening lead times while providing high competitive value.

Advanced Manufacturing Engineering

Equipped with laser cutting tables, automated welding arms, and powder coating lines, our factory delivers high precision, structural durability, and protection against corrosion in harsh airport environments.

Comprehensive Quality Management

Our quality management systems ensure every component is traced and inspected. This systematic oversight ensures structural steel, hydraulic valves, and electrical controllers perform reliably during ground operations.

Global Sourcing & Procurement: Specifications for Tenders

Procuring ground power units (GPUs) and cargo dollies for large international airport networks or commercial airlines requires strict compliance with international standards. To streamline tender submissions, we outline the primary technical guidelines and electrical parameters our factory integrates into standard production runs:

  • Electrical Output Consistency: 115V / 200V AC, 3-phase, 400Hz frequency converter output matching MIL-STD-704F and ISO 6858 standards.
  • Transient Voltage Recovery: Instant recovery following load changes, preventing voltage drops from interrupting aircraft avionics computers.
  • Direct Current Capability: Optional 28.5V DC output with continuous current rating up to 800A and peak start-up currents up to 2000A for regional turboprop aircraft.
  • Acoustic Isolation: Insulated structural enclosures that limit decibel levels to under 72 dB(A) at 7 meters, enhancing working conditions for ramp crew.
  • Severe Climate Adaptation: Anti-condensation heating elements, IP65-rated control cabinets, and durable oil seals that operate from -40°C to +55°C.

By specifying these requirements in procurement requests, airlines and airport operations ensure they receive equipment that integrates smoothly with current ground handling networks. Our factory provides detailed technical specifications and drawing packages for international airport tenders.

Strategic Business Alliances & Quality Commitments

Our mission is to deliver dependable products, creating long-term value for customers and building collaborative partnerships across global logistics channels.

Business partners logo grid

Aviation Logistics Groups

Providing high-efficiency heavy-duty cargo dollies and towing tractors to support logistics operations at major cargo hubs.

Regional Airports

Delivering towable passenger boarding stairs, water service trucks, and static ground power units for regional terminals.

Global Ground Handlers

Supporting high-frequency aircraft turnarounds with robust GSE baggage carts and solid-state frequency converters.

Latest Ground Support Equipment Technical Insights

Stay updated with our technical team's analysis of international GSE development trends and green airport initiatives.

What are Passenger Boarding Stairs?
Industry News (2026-05-27)

What are Passenger Boarding Stairs?

An in-depth review of step structural safety, non-slip surfaces, dynamic leveling capabilities, and electrical backup drives designed to enhance passenger safety and operational efficiency during aircraft embarkation.

Energy Storage Towable Ground Power Unit
Industry News (2026-05-19)

Energy Storage Towable Ground Power Unit

Analysis of clean-battery towing ground power systems. These units utilize lithium batteries to eliminate diesel emissions on commercial ramps while ensuring reliable power output for aircraft ground operations.

Aircraft Ground Power Unit
Industry News (2026-05-18)

Aircraft Ground Power Unit

Our comprehensive review of GPU applications in aviation. Discussing stationary solid-state frequency converters, diesel-driven systems, and truck-mounted units designed to support passenger boarding and pre-flight diagnostics.

Aircraft GPU & GSE Procurement FAQ

Common questions from airport engineers, airlines, and purchasing departments regarding manufacturing standards, customization, and lead times.

How do solid-state GPUs compare to diesel engine-driven units?
Solid-state GPUs convert grid power to 400Hz AC power with low harmonic distortion, high electrical efficiency, and zero local emissions. Diesel-driven mobile units are autonomous, making them suitable for remote parking stands and airfields lacking grid access.
What certifications are required for exporting aircraft GPUs?
Our equipment is built to meet international aviation and electrical standards, including ISO 6858, CE certifications, and IATA AHM regulations, ensuring compliance for global airport operations.
Can you integrate dual AC and DC outputs into a single GPU?
Yes. Our ODM engineering team can customize units with simultaneous or switchable outputs, such as 115V AC at 400Hz and 28.5V DC, to support different aircraft types on the ramp.
What protective systems are integrated into the frequency converters?
Our GPUs feature digital monitoring systems that protect against over/under voltage, frequency drift, phase sequence errors, overcurrent, and high temperature shutdowns to prevent damage to aircraft avionics.
What is the lead time for custom-manufactured GSE or cargo dollies?
Depending on order volume and level of customization, standard dollies average 4 to 6 weeks, while complex electric vehicles or custom GPUs require 8 to 12 weeks for production and testing.

Additional Ground Logistics & Cargo Equipment

Explore our heavy-duty slave pallets, container dollies, and specialized transport systems designed to optimize airport terminal operations.

Custom Container Dolly: Heavy-Duty Transport Solution Supplier, Factory

Custom Container Dolly Heavy-Duty Supplier, Factory

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Custom Slave Pallet Dolly Supplier, Suppliers

Custom Slave Pallet Dolly Supplier, Suppliers

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Custom 18T 20FT Pallet Dolly Manufacturer, Supplier

Custom 18T 20FT Pallet Dolly Manufacturer, Supplier

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China 10FT Pallet Dolly Manufacturer, Factories

China 10FT Pallet Dolly Manufacturer, Factories

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Wholesale LD3 container dolly Manufacturers, Suppliers

Wholesale LD3 container dolly Manufacturers, Suppliers

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Custom 7T castle pallet dolly Suppliers, Factories

Custom 7T castle pallet dolly Suppliers, Factories

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China Pallet Dolly Manufacturer, Suppliers

China Pallet Dolly Manufacturer, Suppliers

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Wholesale New LD3 Container Dolly Suppliers, Factory

Wholesale New LD3 Container Dolly Suppliers, Factory

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