Why Choose Our Composite Sandwich Panel
- Equipped with a complete set of imported Italian PUMA production line
- The high durability of laminate flooring is guaranteed by a 2-fold, long two-track approach to the unevenness of the laminate surface.
- A professional polymer materials research and development team can design composite panels to meet your requirements.
- The combined pressure and curing time have clear process parameters, and the risk of delamination is low.
- Long-term experience in supplying composite panels for overseas projects.
- After being formed, it has passed authoritative international quality certification.
Pupanel — Your Reliable Composite Sandwich Panel Manufacturer
If you are planning an industrial or commercial project, composite sandwich panels are a future-proof choice. Order now! Our composite sandwich panels can bring you a higher return on investment.

Very low thermal conductivity, good thermal insulation effect. It is inexpensive and lightweight.

High fire resistance, greater than PU board insulation, and stronger.

Low cost and adjustable density. Hard texture, brittle, and easy to cut.


It can withstand very high temperatures of 1000 degrees Celsius and above and exhibit outstanding fire resistance.

Fire prevention, heat preservation, and insulation. Suitable for public buildings.

High sound insulation, suitable for office areas. Resistant to high temperatures and fireproof.

Self-igniting flame retardant, with strong compressive strength. Common building materials used in engineering.

Flame-retardant paper core, with a high fire resistance rating. Suitable for partition walls.

The surface is smooth and easy to clean, with excellent sealing performance.

It has excellent insulation performance, reducing the convection between the hot air and the air inside the cold storage.
Features of Composite Sandwich Panel

The composite sandwich panel, as a result, is a perfect combination of the pros of several materials.

The internal core material has a lightweight structure, reducing the steel content. It is lightweight and convenient for transportation and installation.

It can imitate various textures of solid wood. The anodizing process can also replicate the luster and luxury of metals.

Customized options for fireproof and soundproof composite boards are available.
Heat Insulation and Preservation
The middle section of the composite panel’s main body uses a low-thermal-conductivity core material, which effectively prevents the conduction of heat and cold. In industrial plants, refrigeration facilities, commercial buildings, and energy-efficient residences, composite sandwich panels are commonly used for walls, door panels, and other applications.
This heat insulation feature can help reduce the energy consumption of air conditioning and heating systems, thereby directly saving your long-term operating costs. At the same time, the excellent heat insulation effect can also enhance indoor comfort.


Lightweight and High-Strength
Our composite sandwich panel features a multi-layer composite structure, significantly reducing the panel’s body weight. This means that your transportation costs will be lower and the installation process will be simpler.
However, the bending, impact, and load-bearing performance of the composite board remain stable and reliable. The surface layer is made of high-strength metal (color steel or aluminum) or reinforced composite materials ( high-strength glass fibers) to prevent the panel from deforming.
Waterproof
The surface layer of the composite sandwich panel is made of corrosion-resistant, moisture-resistant metal or polymer materials, which effectively prevent rainwater and moisture from directly penetrating. At the same time, through the overall edge-sealing process and the design of the sealing structure, the risk of water seepage at the panel edges and joints is significantly reduced.
The waterproof nature of this product is a great advantage for use in coastal regions and areas with heavy rainfall, where moisture conditions are quite demanding.

Applications of Composite Sandwich Panel

The composite sandwich board has low cost, easy installation, and good thermal insulation effect. It is faster to use for subsequent project expansion.

The composite sandwich material’s poor thermal conductivity can significantly reduce heat transfer in and out, thereby contributing to cold storage.

Composite sandwich panel sound, fire, and heat insulation, surface modeling diversification. It is beautiful, safe, and comfortable in a commercial building.

The insulation properties of the composite board create a consistent, comfortable environment conducive to livestock growth.

The standardized production and rapid installation of composite sandwich panels make them suitable for temporary buildings, prefabricated panels, and other applications.

The composite board’s surface is smooth, pore-free, and easy to clean. It is suitable for use on the ceilings, walls, and workbenches of clean rooms.

Composite board insulation, damping, and boxcar are common in the container.
- Our Factory
- Project Case
Metal composite panels can last for over a decade, and possibly longer. The aluminum outer layer forms a thick oxide layer on the surface over time. This, in turn, leads to a longer lifetime for them than for steel composite laminates.
The composite sandwich panel can be replaced locally. If the fasteners are hidden and fixed, you will need to remove them from the corners and then replace them locally. Moreover, there may be color differences between the surrounding composite boards and the newly installed composite boards. In addition, the composite sandwich panels are relatively inexpensive. Therefore, I would recommend replacing them with a single composite sandwich panel.
It is not recommended that you use 84 disinfectant to clean the composite sandwich panels. This may cause the panels to fade or the coatings to peel off. The surface of the composite sandwich panel is smooth and free of holes. It can be cleaned thoroughly with a mild cleaner.
A Comprehensive Guide to Composite Sandwich Panels
What is a Composite Sandwich Panel

Composite sandwich panels are metaphorically represented as a “1 + 1 > 2” building material with excellent properties combining two light heat-insulating metal panels and one thermal insulation core of polyurethane, polyisocyanurate, polystyrene, or mineral wool, making a panel that is still super light and strong with the biggest of no heat loss, fire resistance, and noisy-quietness attributes all at the same time.
How Are Composite Sandwich Panels Installed
Composite sandwich panels are made for speedy and modular installation:
- Panels come in prefabricated dimensions
- Attached straight to steel structures
- The mating system provides perfect sealing
- Only a little on-site cutting or finishing is needed
Thus, the total construction time is reduced by 30-50% compared to traditional walls.
What Is the Price of Composite Sandwich Panels
The factors that might influence the cost are the following:
- Main materials and their thickness
- Final materials and coatings
- Fire resistance specifications
- Amount of order and place of the project
It is better to request a project-based quote rather than a fixed price to get an accurate estimate.
When Should You Choose Composite Sandwich Panels
The project’s duration is limited.
An energy-saving solution is at the top of the list.
Fire code compliance is a must.
Skilled labor costs should be cut down.
An industrial clean look is preferred.
They are particularly good for export-driven industrial projects.
How to Choose the Right Composite Sandwich Panel Supplier
Factory Production Capacity

Choose a manufacturer with previous production experience and one that can provide quality inspection reports either within the factory or from a third party.
International Certification
If you need fire protection, you can choose fire-resistant composite sandwich panels that meet international fire safety standards.
Personalized Selection
Choose the appropriate length and thickness of the composite board for the project you plan to use. The thicker the composite board, the better its sound insulation. Furthermore, the coating on the composite sandwich panel’s surface also determines some of its properties. When making a purchase, it is necessary to ask the merchant for clarification.
Provide Experience and Logistics Support
Cross-border transactions. These merchants, with practical knowledge of importing and exporting, will receive more comprehensive logistics support.
Competitive Pricing
Look at more products and make comparisons. Only then can you shop around and find the most cost-effective composite sandwich board. Avoid incurring additional expenses for brand effects































