Professional One-Stop Sandwich Panel Manufacturer in China
At Pupanel, we are specialists in design, research, production, testing, and delivery of the highest quality of sandwich panels. Certifications from ISO9001 and ISO14001 are the standards in the industry that our factory has achieved over the years, securing time efficiency and a reliable production for our clients worldwide.
With modern production lines, experienced technicians, and strict quality control, we provide a complete solution to panels that doesn’t compromise safety, stability, and insulation.
We are on a smooth run of constantly improving our materials, structure design, and the process of production for long-term building performance. If a committed and trustworthy partner is what you have been looking for, Pupanel is prepared and willing to assist in meeting any kind of specifications you need.
R&D Team
Tailoring custom-made sandwich panels based on your project’s specifications, climate, and design is one of Pupanel’s responsibilities.
Our R&D team, which consists of dedicated engineers, works hand in hand with our partners, making sure that each panel meets technical and functional needs.
- Custom sizes, thickness, and materials
- Support for PU, EPS, PIR, Rockwool, and other cores
- Recommendations for design due to various applications
- Project-based production management


Complete After-Sales Assistance
Using our vast years of experience in projects and exporting, we assist our clients with end-to-end support, from consultation to delivery and after-sales service.
Pupanel makes an effort to help its partners reduce the risks, maximize their time, and improve the performance of the project.
- Technical suggestions and guidance for panel selection
- Quick quotation and drawing feedback
- Reply to adjustments, and inquiries are of top-priority
- Protected packaging with optimized time delivery
- Extended technical support
Quality Standards Achieved
The quality is the most important foundation on which Pupanel’s system has been built. Every panel goes under surveillance conditions and different stages of inspection and testing.
Our quality control system includes:
- Raw and auxiliary materials inspection
- Production oversight
- Product and laboratory testing
- Pre-shipment checking



