CE Certification Sandwich Profile Sheet Manufacturers & Exporters

Advanced PUR/PIR Thermal Insulation Solutions for Global Cold Chain Infrastructure and High-Performance Industrial Architecture

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Global Quality Standards

As a leading CE Certification Sandwich Profile Sheet Manufacturer, we bridge the gap between rigorous European safety standards and efficient global manufacturing. Our panels undergo stringent testing for thermal conductivity (lambda values), fire resistance, and structural integrity.

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Superior Insulation Tech

Leveraging high-density Polyisocyanurate (PIR) and Polyurethane (PUR) cores, our sandwich profile sheets offer R-values that significantly outperform traditional fiber insulation, reducing energy consumption in industrial cold rooms by up to 40%.

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Precision Engineering

Our 60,000 sqm production facility utilizes fully automated continuous production lines, ensuring uniform foam density and superior adhesion between the steel skins and the core material, preventing delamination over long-term cycles.

Industry Insights: The Evolution of Sandwich Profile Sheets

The global industrial construction landscape is undergoing a paradigm shift toward "Net Zero" energy efficiency. At the heart of this revolution is the Sandwich Profile Sheet. No longer just a cladding material, modern sandwich panels are complex thermal envelopes engineered to maintain precise temperature gradients. From vaccine storage facilities requiring ultra-low temperatures to modular food processing plants, the demand for CE-certified components has surged.

Macro-Industrial Trends: Today's exporters must navigate a landscape where "Experience, Expertise, Authoritativeness, and Trustworthiness" (E-E-A-T) are measured by technical data sheets and successful project delivery. The shift from PUR to PIR (Polyisocyanurate) represents a significant trend in fire safety, as PIR offers superior carbonization properties during thermal exposure, meeting increasingly strict building codes in the EU and North America.

Technical Superiority of Shaanxi YuanShengHeTong: Founded in 1996, we have evolved from a refrigeration installation firm into a global manufacturing powerhouse. Our technical roadmap involves the integration of antimicrobial coatings on steel profiles, specifically designed for the pharmaceutical and food sectors where hygiene is paramount. By utilizing cam-lock systems for small-scale cold rooms and continuous joints for large warehouses, we provide versatile installation solutions.

27+ Years of Expertise
60,000㎡ Production Base
10+ Global Certificates
180+ Professional Workers

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.

Our business in refrigeration fields started in 1996, with more than 20 years experience in refrigeration industry, we are confident in our professionality. And our factory is specializing in refrigeration manufacturing and technology.

Our Development Milestones

1996
Founder started in refrigeration equipment marketing and installation.
2006
First factory completed in Shaanxi; produced first cam-lock sandwich panels.
2011
Second factory in LanZhou completed, covering the north-west China market.
2012
Shaanxi factory relocated to 120-acre area with 8 advanced workshops.
2018
Input our first automatic split-joint production line for precision insulation.
2020
Second advanced automatic production line launched for higher efficiency.
2023
Transitioned into a dedicated eco-friendly factory for sustainable manufacturing.

Certified Excellence in Manufacturing

With about 180 workers and 10 QC team, the quality and efficiency are guaranteed of our products.

Our factory mainly produces PIR(Polyisocyanurate) and PU(Polyurethane) sandwich panels, cold storage doors, air coolers, condensers, condensing units, compressor units etc.

Technical Roadmap & Future Outlook

Pioneering the next generation of Thermal Management Systems

Smart Monitoring Integration

We are developing sandwich profile sheets with embedded IoT sensors to monitor thermal leakage and core humidity in real-time, preventing structural failures before they occur.

Bio-Based Polyols

To meet the 2025 sustainability targets, our R&D team is testing bio-based polyols for foam cores to reduce the carbon footprint of our manufacturing process by 30%.

Ultra-High Fire Resistance

Researching hybrid mineral wool and PIR cores to achieve "A" class non-combustible ratings while maintaining the superior R-value of organic foams.

Local Application Scenarios

  • Pharmaceutical Cold Chain: Precise +/- 0.5°C control using 150mm PIR Sandwich Profile Sheets.
  • Agricultural Hubs: Large scale fruit and vegetable storage utilizing rapid-install cam-lock panels.
  • Data Centers: Using insulated sheets for server room envelopes to reduce HVAC cooling costs.

Frequently Asked Questions

What are the advantages of CE-certified sandwich panels?
CE certification ensures the product meets European safety, health, and environmental protection requirements. For sandwich panels, this specifically guarantees fire performance ratings, mechanical strength, and thermal conductivity accuracy.
How do PUR and PIR cores differ in sandwich profile sheets?
PUR (Polyurethane) is excellent for general insulation. PIR (Polyisocyanurate) is an evolved version with better fire resistance and slightly higher thermal efficiency, often required for high-risk industrial environments.
Can these panels be used for external wall cladding?
Yes, our PUR/PIR foam core seamless sandwich panels are specifically designed for insulated exterior walls, providing both structural cladding and superior energy efficiency.
What is the typical lifespan of your insulation panels?
With proper installation and maintenance, our high-quality profile sheets have a service life exceeding 25 years, thanks to our anti-corrosion treated steel skins.