
TOPOLOGROUP Box Trailers
Home » Truck & Trailer Solutions » Box Trailers
New materials, new technologies, new designs
TOPOLOGROUP is a professional closed box trailer manufacturer in China. We provide design and manufacturing services to ensure that each trailer can meet the specific needs of customers, including size, load capacity, door configuration, wheel system, internal layout, etc. Our closed box trailers adopt advanced structural design and use high-quality materials to ensure stable performance during long-term transportation. The insulation, impact resistance and waterproofness of the trailers are strictly tested to adapt to various complex climates and transportation environments.
Cooperation Cases
Provide clients with high-quality solutions
Customized Services
Makes building box trailers easier
Personalized Design
The model can be designed according to the actual needs of customers, and can also be adjusted according to the design plan provided by customers to meet the personalized requirements of different customers for trailer appearance, structure, etc.







High-performance Composite Materials
TOPOLOGROUP has developed a variety of new composite materials to replace wood and metal sheets. While ensuring the structural strength of the trailer, it reduces the overall weight, reduces the burden on the tractor, improves fuel efficiency, and makes transportation more economical and efficient.
Customized Kits
We offer a range of components for box trailers, including chassis frames, wheels, axles, jacks, floors, E-tracks, door panels, door frames, edging profiles, skirting boards, bumpers, hinges, door locks, door handles, weather strips, refrigeration units, lighting systems, ventilation systems, etc. These components can all be customized according to the trailer application requirements.


CKD/SKD/CBU
Our box trailers are transported to destination countries and regions in the form of CKD, SKD, and CBU.
- CKD (Completely Knocked Down): The trailer is delivered in a knocked-down state with all parts packed separately for local assembly.
- SKD (Semi Knocked Down): The trailer is delivered in a partially assembled form and needs to be partially assembled at the destination.
- CBU (Completely Built Up): The trailer is fully assembled and shipped directly from the manufacturer to the market without any additional assembly at the destination.
Globalization Strategy
- We are committed to serving truck and trailer manufacturers, dealers, lessors, and logistics, food production and transportation companies with huge transportation needs in the global market.
- We have an international service team proficient in English, French, Russian, Spanish, German, Japanese, Korean, Arabic and other languages to provide pre-sales, production and after-sales services.
- We accept a variety of transaction methods, such as letter of credit (L/C), telegraphic transfer (TT), cash, etc.
- Products are shipped to all parts of the world by sea, air and rail transportation.
