Project Overview
With the continuous growth of global trade and container transportation, logistics companies require more flexible and efficient trailer solutions to handle different container sizes and cargo transportation needs.
For this project, Lianning Group provided customized extendable container chassis trailers and heavy-duty flatbed semi trailers, designed for international container logistics and heavy cargo transportation.
The delivered trailers feature strong structural design, flexible loading capability, and reliable performance for long-distance transportation.

Customer Transportation Requirements
The customer was looking for trailers that could meet various logistics transportation requirements, including:
- Different container length transportation
- Heavy cargo loading
- Long-distance road transportation
- High durability under intensive operation
Traditional fixed-length trailers may have limitations when transporting different container sizes.
Therefore, Lianning Group developed a customized extendable container chassis trailer solution to improve transportation flexibility.
Product Solution
1. Extendable Container Chassis Trailer
The extendable container chassis trailer is designed for transporting different container specifications.
Main Features:
Flexible Length Adjustment
The extendable structure allows the trailer to adapt to:
- 20ft containers
- 40ft containers
- 45ft containers
- Oversized cargo applications
This provides logistics companies with greater transportation efficiency.
Strong Chassis Structure
The trailer adopts a reinforced frame design to ensure stable operation under heavy loads.
Advantages:
- High-strength steel construction
- Strong bending resistance
- Improved durability
- Suitable for long-distance transportation
Optimized Container Locking System
Professional container locking devices ensure:
- Secure container positioning
- Safe transportation
- Reduced movement during driving
This improves cargo safety during international logistics operations.
2. Heavy Duty Multi Axle Flatbed Semi Trailer
In addition to container chassis trailers, Lianning Group also supplied heavy-duty flatbed semi trailers for large cargo transportation.
Applications include:
- Steel transportation
- Machinery transportation
- Industrial equipment
- General heavy cargo
Key advantages:
- Reinforced main beam
- High loading capacity
- Multiple axle configurations
- Excellent stability

Manufacturing & Quality Control
The trailers shown in this project were manufactured in Lianning Group’s professional production facility.
The production process includes:
Frame Fabrication
High-strength steel materials are processed through professional cutting and welding procedures.
Welding Inspection
Experienced workers ensure accurate welding quality and structural strength.
Component Assembly
Major components including:
- Axles
- Suspension systems
- Landing gears
- Container locks
are carefully installed and inspected.
Final Quality Testing
Before delivery, each trailer undergoes:
- Structural inspection
- Appearance inspection
- Safety performance checking
to ensure reliable operation after shipment.
Factory Capability
Founded in 2025, Lianning Group is a professional semi trailer manufacturer in China.
The company operates:
- 50,000㎡ production base
- 500+ skilled workers
- Advanced production equipment
- Complete quality management system
Main products include:
- Container chassis trailers
- Extendable trailers
- Flatbed trailers
- Low bed trailers
- Dump trailers
- Tank trailers
Global Export Advantages
Lianning Group provides trailer solutions for customers in:
- Africa
- Asia
- Middle East
- South America
With international export experience, the company understands different market requirements, including:
- Road conditions
- Loading standards
- Transportation regulations
- Customer customization needs
Project Benefits
Through this customized trailer solution, customers achieved:
✅ More flexible container transportation
✅ Higher logistics efficiency
✅ Reduced transportation limitations
✅ Reliable heavy-duty performance
✅ Long service life
Why Choose Lianning Group
Professional Trailer Manufacturing
Complete production capability from design to final assembly.
Customized Solutions
Trailer dimensions, axle numbers, structures, and configurations can be adjusted according to customer requirements.
Factory Direct Supply
Competitive pricing with stable production capacity.
Global Service Experience
Supporting customers worldwide with professional export services.
Conclusion
This extendable container chassis trailer project demonstrates Lianning Group’s expertise in manufacturing customized logistics transportation equipment.
With advanced production facilities, strict quality control, and professional engineering capability, Lianning Group continues to provide reliable trailer solutions for global logistics companies.
Looking for a reliable container chassis trailer manufacturer in China? Lianning Group delivers customized semi trailer solutions for international transportation needs.




