Wholesale Ground Support Equipment (GSE) & Ground Power Units (GPU)

Providing high-efficiency, certified aviation utility dollies, PCA units, boarding steps, and aircraft ground power units for modern airports worldwide.

Featured Ground Support Equipment

Explore our premium range of precision-engineered aircraft dollies, heaters, lavatory trucks, and deicers.

Custom 18T 20FT Pallet Dolly

Custom 18T 20FT Pallet Dolly

High-capacity 18-ton heavy cargo dolly engineered for 20ft military and commercial pallets. Built with reinforced steel and multi-wheel steering configurations.

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Custom PCA Unit - CD190

Custom PCA Unit - CD190

Pre-Conditioned Air unit delivering optimal cabin climate control during airport operations. Energy-efficient compressor cycles, high static pressure output.

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Custom Aircraft Deicing Truck

Custom Aircraft Deicing Truck - CDD8200

Advanced runway deicing solutions using premium heating and fluid injection technology. Reliable operations in subzero, harsh northern climates.

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Custom CDA400 Air Start Unit

Custom CDA400 Air Start Unit

Powerful high-pressure pneumatic air starter suitable for widebody commercial aircraft turbines. Fully electronic controls for accurate flow delivery.

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Wholesale CD5060DWS Aircraft Lavatory Service Truck

Wholesale CD5060DWS Lavatory Service Truck

Premium sanitary waste management truck with corrosion-resistant tank lining and high-pressure vacuum extraction mechanisms.

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China 7T Pallet dolly

China 7T Pallet Dolly Manufacturer

Standard airport container and pallet transporter featuring 360-degree roller configurations and rugged, low-maintenance tow-bar brakes.

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Custom Rainproof Luggage Cart

Custom Rainproof Luggage Cart

Enclosed design with waterproof side panels protecting baggage and cargo packages during rainy transit. Ergonomic handbrakes integrated.

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Wholesale CDG140-PT

Wholesale CDG140-PT Supplier

Heavy-duty airfield transport dolly configured with advanced multi-directional rollers and quick-lock safety features.

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📊 Global GSE & Ground Power Unit (GPU) Macro Industry Outlook

Deep-dive analysis of aviation utility development, green-energy transitions, and tarmac efficiency.

In modern aviation hubs, airport ground operations dictate airline profitability, fuel efficiency, and flight schedules. At the core of this complex ground support ecosystem are Ground Support Equipment (GSE) and Ground Power Units (GPU). As regulatory frameworks like the CORSIA agreement and Net-Zero Aviation targets by 2050 tighten, airports globally are facing critical transitions from fossil-fueled support fleets to eco-friendly, electric (e-GSE), and battery-operated ground support systems.

An aircraft parked at the terminal gate requires continuous electric current and air conditioning to support cabin avionics, auxiliary systems, lighting, and interior environmental controls. Traditionally, planes ran their on-board Auxiliary Power Units (APUs) or relied on heavy diesel generators. However, these choices release vast carbon emissions, generate high sound levels, and incur high turbine fuel costs. High-efficiency Aviation Ground Power Units (GPUs) solve this problem by converting local grid power into clean, precise 400Hz frequency AC or 28V DC currents, feeding it directly to the stationary aircraft. This process reduces jet fuel use and extends aircraft APU lifespans.

400Hz
Standard AC Output
28.5V
Direct DC Start Power
80%+
APU Fuel Savings
Zero
Local Emissions (e-GSE)

Global Enterprise Sourcing & Procurement Trends

International procurement managers at airlines, defense networks, and airport ground handling agencies prioritize several key factors when sourcing GSE and GPU equipment:

  • Frequency Stability and Power Integrity: High-performance GPUs must deliver a stable 400Hz frequency current (sine wave distortion < 2%) to prevent damage to sensitive avionics in modern aircraft like the Boeing 787 Dreamliner or Airbus A350.
  • Harsh Environment Protection: Equipment operates outdoors in demanding weather conditions. Chassis must feature at least IP54/IP55 ingress ratings and C4-C5 industrial anti-corrosion coatings to withstand rain, deicing fluids, sandstorms, and coastal saltwater environments.
  • Modularity and Easy Maintenance: Easy component access, clear diagnostic screens, and modular replacement systems reduce aircraft turn-times (Mean Time to Repair - MTTR) to keep flights on schedule.

🛠️ Industrial Airport Support Equipment Catalog

Engineered to meet international IATA AHM guidelines, offering long service life and reliable field performance.

CD5207GJJ Aircraft Tank Refueling Truck

CD5207GJJ Aircraft Tank Refueling Truck

Equipped with specialized pumps, multi-stage fuel filtration systems, flow meters, and safety pressure controls for efficient under-wing fuel operations.

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CD5580GJJ Aircraft Tank Refueling Truck

CD5580GJJ Aircraft Tank Refueling Truck

High-volume fuel capacity refueling system designed for heavy commercial airliners. Built with multiple shut-off valves and deadman controls.

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CD5341GJJ Aircraft Tank Refueling Truck

CD5341GJJ Aircraft Tank Refueling Truck

High-efficiency refueling truck designed for medium to long-haul jets. Meets international safety certifications for flammable liquids.

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Slave Pallet Dolly

Heavy-Duty Slave Pallet Dolly

Designed to transition cargo containers between warehouse conveyors and airport flatbed dollies. Heavy steel rollers ensure easy directional changes.

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Pallet Dolly

Standard Airport Pallet Dolly

A reliable cargo container transporter featuring robust towbar-activated brakes and heavy-duty caster wheels.

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7T castle pallet dolly

7-Ton Castle Style Pallet Dolly

Features an open castle design for multi-directional container rotation and load securing, allowing easy movement in small ramp spaces.

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Aircraft Heating Unit - CDH-60

Aircraft Heating Unit - CDH-60

Delivers continuous warm air flow to aircraft cabins in arctic conditions. Protects onboard components from cold damage.

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PCA Unit - CD190

PCA Pre-Conditioned Air Unit - CD190

Modern cabin environmental control unit providing cooled or heated air to maintain passenger comfort at the gate.

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Aircraft Cabin Heater - CD-H02

Aircraft Cabin Heater - CD-H02

High-efficiency, clean combustion portable heater system designed to keep passenger cabins comfortable in cold weather.

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CD-PBS5062E Self-propelled boarding steps

CD-PBS5062E Electric Boarding Steps

Eco-friendly, self-propelled passenger steps with non-slip walkways and sensitive proximity sensors for safe alignment with aircraft doors.

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CD-PBS5062D Self-propelled boarding steps

CD-PBS5062D Diesel Passenger Boarding Steps

Robust self-propelled boarding steps powered by a diesel engine, designed for heavy usage cycles at busy passenger terminals.

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CD-PS580 Self-propelled Passenger steps

CD-PS580 Passenger Boarding Steps

Flexible boarding step design suitable for regional aircraft and narrowbody configurations. Excellent wind stability characteristics.

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Energy Storage Ground Power Unit

Energy Storage Towable GPU

Zero-emission battery storage GPU delivering clean 400Hz frequency electrical power for tarmac operations. Reduces airport noise levels.

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90KVA Aircraft Ground Power Unit

90KVA Aircraft Ground Power Unit

High-efficiency solid-state 400Hz frequency converter providing power for medium and narrowbody commercial aircraft.

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Aircraft Ground Static Power Unit

Aircraft Ground Static Power Converter

Stationary, solid-state aircraft frequency converter designed for bridge mounting or hangar installations.

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⚙️ Technical Specifications & Roadmap

Learn about our advanced frequency control systems, safety interlocks, and green energy technology.

Vector Control & High-Frequency Power conversion

Our solid-state GPUs utilize high-speed IGBT double-conversion technology. This design isolates aircraft systems from local grid power fluctuations. Voltage regulation is kept within ±1% under dynamic load conditions, and total harmonic distortion (THD) remains under 2% to protect sensitive navigation hardware.

Smart Cabin PCA Systems

Pre-Conditioned Air (PCA) units use variable-frequency scroll compressors and eco-friendly R410A refrigerants. Smart sensors adjust fan speeds based on cabin ambient temperature, lowering operating costs.

Rugged Structure Design

All airport dollies and luggage carts feature robust structural steel frames and hot-dip galvanized finishes. Brakes activate automatically when the towbar is raised or lowered, protecting ramp personnel.

Safety & Proximity Protection

Our passenger steps and boarding equipment are built with electronic proximity sensors and protective rubber buffers. They slow down automatically when nearing the aircraft hull, preventing contact damage.

Technological Roadmap: The Green Apron Shift

Our research team focuses on three main engineering goals to meet the evolving needs of airports over the next decade:

  1. Solid-State Battery Integration (e-GSE): Replacing diesel auxiliary units with high-capacity Lithium Iron Phosphate (LFP) batteries. These offer quick recharging times and can handle extreme temperature variations.
  2. Autonomous Tow Tractors: Implementing lidar, ultrasonic sensors, and smart mapping systems. This technology helps steer tow tractors safely around busy terminals and cargo gates.
  3. Centralized Cloud Diagnostics: Equipping GPUs and air starters with IoT modules. Maintenance teams can monitor output voltages, battery health, and system alarms in real-time, helping resolve minor issues before they cause delays.

Why Choose Our Ground Support Equipment?

Delivering high-quality, certified ground equipment with reliable long-term support.

01
Advanced Engineering Technology

Advanced Engineering

We leverage advanced research and development tools to design lightweight, durable structures, and efficient power electronics.

02
High Product Quality

High Quality

Our products undergo rigorous testing to ensure reliable operation under demanding airport schedules.

03
Reliable Logistics & Delivery

Reliable Delivery

With an organized supply chain and optimized production workflows, we ensure projects are delivered on schedule.

04
Responsive After-sales Service

After-sales Support

Our technical team provides responsive support, helping operators resolve issues quickly to minimize aircraft turn-times.

Our Business Partners

We work closely with global airlines, logistics providers, and ground handlers to deliver safe, reliable solutions.

GSE VENDOROur Global Services

Providing end-to-end support for regional airports, international hubs, and air cargo centers.

Aviation Ground Equipment Sales

Equipment Supply

Providing a complete range of certified airport ground support systems, customized to client requirements.

Services to Airlines and Logistics Companies

Terminal Logistics

Optimizing baggage, mail, and container transport workflows with rugged, low-maintenance airport dollies.

Wide Product Coverage

Wide Coverage

From ground power units and air starters to waste-handling trucks, our catalog covers most ground utility needs.

Quality Assurance & Timely Delivery

Quality Assurance

All machinery is built and tested to meet international safety and environmental compliance standards.

Custom OEM & ODM Solutions

We work closely with clients to customize equipment for specific airport terminal sizes, climates, and regional regulations. Our services cover everything from design planning and prototype manufacturing to final safety testing and commissioning.

Whether you require special container locks for dollies, custom towbar lengths, or specific ground power unit outputs (e.g., combined 400Hz and 28V DC systems), our engineers design units that integrate seamlessly into your terminal fleet.

Latest Industry News

Read the latest articles about airport ground support equipment, decarbonization, and technical updates.

Passenger Boarding Stairs Guide
Industry News

What are Passenger Boarding Stairs?

An overview of modern passenger steps, comparing self-propelled diesel steps, electric towable steps, and safety systems.

2026-05-27
Energy Storage Towable GPU
Product News

Energy Storage Towable Ground Power Unit

A look at the tech behind battery-powered GPUs, showing how they help reduce fuel consumption and noise levels at airport gates.

2026-05-19
Aircraft Ground Power Unit
Tech Insight

Aircraft Ground Power Unit (GPU)

Analyzing how truck-mounted and solid-state frequency converters supply clean, stable power during pre-flight preparation.

2026-05-18

Frequently Asked Questions

Answers to common questions about Ground Power Units and Ground Support Equipment (GSE).

Why do aircraft require a 400Hz power supply instead of standard 50Hz/60Hz grid power?
Aircraft use 400Hz frequency electrical networks to save weight. Higher frequencies allow magnetic components, like transformers and motors, to be much smaller and lighter than their 50Hz/60Hz equivalents, helping optimize aircraft fuel efficiency.
What are the main differences between Solid-State GPUs and Diesel GPUs?
Solid-State GPUs convert grid electrical power electronically with no moving parts, resulting in quiet operation, high energy efficiency, and low maintenance needs. Diesel GPUs are self-contained generators, making them ideal for remote aprons where terminal grid power is unavailable.
How do your airport cargo dollies prevent containers from unlocking during transport?
Our cargo dollies feature heavy-duty gravity locks or spring-loaded restraint latches. These locks secure standard LD3, LD6, and LD8 containers in place, preventing movement even on uneven airport ramps.
Which standards do your ground support equipment meet?
All our units are designed and tested to meet international standards, including IATA AHM (Airport Handling Manual) safety and technical design requirements, as well as CE and ISO 9001 certifications.
Can you customize passenger boarding steps for specific regional jet models?
Yes. Through our OEM/ODM customization services, we can modify the height range, platform width, steps, and warning sensors to fit various regional aircraft or widebody commercial configurations.

📦 Additional Ground Support & Utility Equipment

Complete your airport fleet with our certified water trucks, tractors, heaters, and towing systems.

China CD-PS5020 Towable Passenger Boarding Stairs

CD-PS5020 Towable Boarding Stairs

Stable, towable passenger stairs featuring non-slip step treads, adjustable height mechanism, and mechanical stabilizing jacks.

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Wholesale CD5060DQS Aircraft Potable Water Truck

CD5060DQS Potable Water Truck

Designed with food-grade stainless steel tanks and high-efficiency pumps to deliver clean water to aircraft systems.

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Custom CDG140 Supplier

Custom CDG140 Airport Tow Dolly

A heavy-duty runway logistics trailer featuring a reinforced dual-axle chassis and multi-directional wheel assemblies.

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Custom Aircraft Deicing Truck - CDD7000

Custom Aircraft Deicing Truck - CDD7000

Equipped with responsive fluid heating systems, providing high-flow, high-reach deicing spray for regional airliners.

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China Aircraft Heating Unit - CDH-60

China Aircraft Heating Unit - CDH-60

Highly insulated, diesel-fired mobile heating unit delivering warm cabin airflow for winter aircraft maintenance.

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Wholesale CD-PS580 Passenger Boarding Stairs

CD-PS580 Self-propelled Passenger Steps

A self-propelled boarding stair designed for medium-sized commercial planes, featuring clean diesel or electric drive systems.

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Custom Container Dolly

Custom Heavy-Duty Container Dolly

A robust airport cargo trailer built with reinforced structural steel and heavy roller tracks for industrial logistics.

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Custom 10Ton Electric Baggage Towing Tractor

Custom 10-Ton Electric Towing Tractor

An eco-friendly, high-torque electric tug designed for towing heavy luggage and cargo dolly trains across airport aprons.

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