High-Quality Cold Storage Sandwich Manufacturer

Pioneering Thermal Efficiency & Global Logistics Infrastructure Since 1996

🌐 Global Macro-Industry Solutions

🚜

Agricultural Cold Chain

Optimizing post-harvest preservation for fruits and vegetables. Our high-performance PIR panels reduce energy consumption by 40% in large-scale agricultural storage, ensuring field-to-fork freshness.

πŸ’Š

Pharmaceutical Logistics

Meeting stringent GSP/GMP requirements. We provide ultra-precise temperature-controlled environments using cam-lock sandwich panels and redundant cooling systems for vaccines and biologics.

πŸ›’

Retail & E-commerce Hubs

Supporting the "last mile" delivery craze. Our modular cold room solutions allow rapid deployment of distribution centers for supermarkets and online grocery giants.

Mechanical Properties & Thermal Physics of High-Quality Sandwich Panels

In the realm of modern industrial refrigeration, the "Sandwich Panel" is not merely a wallβ€”it is a sophisticated thermal barrier. Our PIR (Polyisocyanurate) and PU (Polyurethane) foam core panels represent the pinnacle of insulation science.

Information Gain: Unlike traditional EPS or mineral wool, PIR panels offer a lower lambda value (thermal conductivity), typically around 0.019 - 0.022 W/mΒ·K. This means thinner walls can achieve higher R-values, maximizing the internal usable storage volume of your warehouse.

Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd. (YSHT) utilizes advanced continuous production lines that ensure uniform foam density and superior adhesion between the metal skin and the core. This eliminates "cold bridges" and prevents structural delamination over 25+ years of operation.

About Shaanxi YuanShengHeTong

Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Besides product manufacture, we also provide services like project design, construction, installation, as well as after-sales service.

We integrate "high quality products, one-stop project solution, engineering advanced services, and international trade" to provide customers with excellent products and satisfied services. Our involved professional fields include refrigeration of fruits, vegetables, food industry; also refrigeration of large supermarkets, restaurants, hotels, medical and logistics companies etc.

27+ Years Experience
60k Sqm Factory
180+ Expert Staff

Our Professional Factory & Production Power

With about 180 workers and 10 QC team, the quality and efficiency are guaranteed of our products. Now, the factory has an existing production site of 60,000 square meters, 4 standardized workshops, high quality and efficient production equipment, as well as advanced production lines and techniques.

Factory View 1
Factory View 2
Factory View 3
Factory View 4

Our Development History

1996: Our founder started the business from refrigeration equipment marketing and installation.
2006: With our first factory completed in Shaanxi, we produced our first cam-lock sandwich panels.
2011: The second factory in LanZhou completed, covering the whole north-west market in China.
2012: Relocated to a larger field, now possessing 120 acres with 8 advanced workshops.
2018: Implementation of our first automatic split-joint production line for insulation panels.
2020: Second advanced automatic production line put on stream for higher productivity.
2023: Moving into an eco-friendly factory model focusing on sustainability.

πŸš€ Global Status & Technical Roadmap

Localized Compliance

We ensure our sandwich panels and condensing units comply with international standards including CE, ISO9001, and localized building codes (ASTM/BS) for fire safety and thermal performance.

Industrial 4.0 Integration

Our roadmap includes AI-driven temperature monitoring systems that integrate with our condensing units to provide real-time thermal efficiency data to cloud platforms.

Eco-Friendly Insulation

Moving towards HFO-blown foam technology, reducing Ozone Depletion Potential (ODP) to zero and Global Warming Potential (GWP) to near zero.

Frequently Asked Questions (Q&A)

Q: What is the difference between PIR and PU cores?

A: PIR (Polyisocyanurate) is an evolved version of PU (Polyurethane) with significantly higher fire resistance and slightly better thermal performance. PIR panels are often required for insurance compliance in large industrial warehouses.

Q: Can YSHT provide customized cold storage solutions?

A: Yes. We offer a one-stop service from thermodynamic calculation and project design to manufacturing panels, doors, and selecting the right compressors (Copeland/Bitzer) for your specific temperature needs.

Q: How do cam-lock panels improve installation?

A: Cam-locks allow for rapid, airtight assembly without the need for complex structural framing. This is ideal for modular cold rooms and clean rooms where hygiene and quick deployment are priorities.

The Future of Industrial Cold Storage: A Conclusion

As the global population grows and urbanization accelerates, the demand for efficient cold storage sandwich panels and refrigeration equipment will only increase. By choosing a manufacturer with over 20 years of experience like Shaanxi YuanShengHeTong, you are investing in structural integrity, thermal efficiency, and long-term sustainability. Our integration of world-class compressors (Bitzer, RefComp, Copeland) with our proprietary PIR/PUR sandwich panels ensures that your cold chain remains unbroken, regardless of external ambient conditions.

From 60,000 square meters of production power to specialized OEM/ODM services, we are dedicated to moving the industry forward with "Information Gain" and technical excellence.