Engineered for Durability, Efficiency, and Seamless Integration
Expertise, Innovation, and Structural Integrity
Unlike standard EPS panels, our high-quality PIR (Polyisocyanurate) and PUR (Polyurethane) cores offer a thermal conductivity as low as 0.019 W/mยทk, ensuring maximum energy savings for temperature-controlled environments.
Engineered with double-sided galvanized steel or stainless steel skins, our panels provide exceptional load-bearing capacity and resistance to corrosion, essential for large-scale industrial warehouses.
Our specialized cam-lock mechanism ensures airtight joints, preventing thermal bridging and maintaining structural stability even under extreme internal-to-external temperature differentials.
Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a premier manufacturer and enterprise dedicated to the peak of insulation technology. Our vertical integration encompasses product design, advanced manufacturing, and full-scale engineering installation services.
We provide a one-stop solution for industries requiring precision cooling, including agriculture, food processing, logistics, and pharmaceuticals. With roots dating back to 1996, we have evolved alongside the global cold chain industry, ensuring our clients receive products that meet international standards for efficiency and safety.
The Evolution of Thermal Management Technology
Moving from traditional EPS (Expanded Polystyrene) to PIR/PUR. PIR offers significantly higher fire resistance (B1 grade) and thermal efficiency, becoming the global benchmark for safe industrial construction.
Integration of fully automated continuous production lines. This minimizes human error in the foaming process, ensuring uniform density and bond strength across every square meter of the panel.
Development of eco-friendly, low-GWP (Global Warming Potential) blowing agents. Our 2023 pivot toward a green factory model reflects the growing demand for LEED-certified building materials.
Embedding IoT sensors within panel cores to monitor real-time thermal performance and moisture ingress, enabling predictive maintenance for massive cold storage hubs.
Why Procurement Leaders Choose YuanShengHeTong
With 60,000 square meters of standardized workshops and 8 advanced production lines, we maintain high-output capacity to meet the tight deadlines of large-scale infrastructure projects.
Our 10-member QC team monitors every stage, from raw steel coil inspection to final cam-lock alignment tests. This ensures a zero-defect policy before shipping.
Located in the industrial heart of Shaanxi and LanZhou, we leverage China's robust inland and maritime logistics network to deliver globally with optimized shipping costs.
A Legacy of Innovation and Growth Since 1996
Founder begins refrigeration marketing and installation services.
Completion of the first Shaanxi factory. First cam-lock sandwich panels produced.
Lanzhou factory completed, capturing the north-west China market.
Relocation to a 120-acre facility with 8 advanced workshops.
Installation of the first automatic split-joint production line.
Second automatic production line commissioned for peak efficiency.
Official transition to eco-friendly factory operations.
Tailored Engineering for Diverse Sectors
Optimized refrigeration for fruits, vegetables, and meat processing. Our panels prevent bacterial growth and maintain precise humidity levels.
GSP-compliant cold storage solutions for vaccines and sensitive medical equipment, ensuring zero temperature fluctuation.
Walk-in coolers and freezers for supermarkets, hotels, and large-scale catering facilities, focusing on energy efficiency and space optimization.
Large-span sandwich roof and wall panels for distribution centers, offering structural integrity and rapid construction speed.
Authorized Quality through International Certifications
Key Considerations for International Buyers
When sourcing steel sandwich panels from a China factory, procurement officers must look beyond the price per square meter. The "Information Gain" lies in understanding the lifecycle cost:
Insights into Sandwich Panel Selection & Application
Complete Systems from a Trusted China Manufacturer