The global sandwich panel market is projected to reach $10.5 billion by 2028. Driven by the surge in E-commerce and cold chain logistics, OEM sandwich roof panels have transitioned from simple cladding to intelligent thermal barriers with integrated PIR (Polyisocyanurate) cores.
At Shaanxi YuanShengHeTong, we leverage 20+ years of engineering expertise to meet rigorous international standards (ISO 9001, CE, ASTM). Our "Information Gain" approach ensures clients receive data-backed thermal conductivity reports and structural integrity certifications.
Modern procurement now prioritizes Low-GWP (Global Warming Potential) foaming agents. Our 2023 transition to eco-friendly manufacturing reflects the industry shift toward Net-Zero carbon construction for industrial warehouses and food processing plants.
As a leading OEM manufacturer, we understand that User Intent for procurement specialists revolves around thermal efficiency (R-Value), fire safety (Class A/B), and structural lifespan. Our production lines are engineered to provide localized solutions for diverse climatic conditions, from the humid tropics to the sub-zero Arctic.
Ideal for standard refrigeration. Thermal conductivity as low as 0.022 W/mยทK. Our PUR panels utilize high-density foam injection for seamless insulation.
The premium choice for fire safety. PIR cores char rather than melt, providing critical protection in industrial settings and large-scale logistics hubs.
Incorporating cam-lock systems for rapid deployment. Since 2006, our factory has perfected the airtight joint technology essential for ultra-low temp storage.
Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Beyond mere manufacturing, we offer 360-degree project solutions including design, construction, installation, and global after-sales support.
Our footprint spans agriculture, pharmaceuticals, and logistics. With 180 workers and a 10-member QC team, our 60,000 sqm production site operates 4 standardized workshops equipped with the latest PIR/PUR continuous production lines.
Founder initiates refrigeration marketing and installation services.
First factory in Shaanxi established; cam-lock sandwich panel production begins.
Expansion to 120 acres with 8 advanced workshops for international trade.
Pivoted to Eco-Friendly sustainable manufacturing processes.
Macro solutions for "Farm-to-Table" logistics. Our panels provide the thermal stability required for vaccine storage (2-8ยฐC) and deep-freeze meat processing (-25ยฐC).
Rapid deployment for modular hospitals, field stations, and industrial parks. Our OEM service allows for custom dimensions up to 12 meters in length.
We provide comprehensive documentation for international exporters, ensuring seamless customs clearance in EU, Middle East, and Southeast Asian markets.
SQM Factory Area
Years Experience
Skilled Artisans
QC Specialists
While both offer excellent insulation, PIR (Polyisocyanurate) provides superior fire resistance. PIR panels form a protective carbon layer when exposed to flame, making them the standard for high-safety industrial buildings, whereas PUR is often used for cost-effective cold storage solutions.
We utilize high-grade galvanized steel with PVDF or PE coatings. These layers provide anti-corrosive properties, protecting the core from salt spray and high humidity, which is critical for exporters targeting maritime markets.
Yes. As an OEM manufacturer, we offer customization in panel thickness (50mm to 200mm), rib profiles, and color matching (RAL system) to align with specific brand identities and architectural requirements.
Cam-lock panels are designed for "dry construction." They allow for rapid assembly on-site without the need for specialized welding, reducing labor costs by up to 40% and ensuring an airtight seal for temperature-sensitive environments.