CE Certification Lightweight Sandwich Panels

Premium PIR/PU Cold Storage Solutions | Expert Manufacturers & Global Exporters Since 1996

Industry Whitepaper: The Evolution of Thermal Management

In the modern global supply chain, the demand for high-efficiency cold storage solutions has shifted from simple "cooling" to "intelligent thermal preservation." Lightweight Sandwich Panels, specifically those utilizing PIR (Polyisocyanurate) and PU (Polyurethane) cores, have emerged as the gold standard for global industrial construction. As a leading manufacturer with over 28 years of engineering heritage, Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd. is at the forefront of this technological shift, providing CE Certified products that meet stringent international safety and environmental standards.

"Information Gain Insight: The transition from traditional PU to PIR cores represents more than just a chemical change; it is a leap in fire safety and thermal stability. PIR panels offer superior carbonization layers under heat, significantly reducing flame spread in critical infrastructure."

Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our 60,000 square meter production facility and our rigorous 10-member QC team. We don't just sell panels; we provide a localized support framework that ensures compliance with regional building codes, from the European Union to the Middle East and beyond.

๐Ÿ›ก๏ธ

Compliance & Certification

Full CE Certification ensures our lightweight sandwich panels meet EU health, safety, and environmental protection standards, facilitating seamless global import.

๐Ÿ—๏ธ

Structural Lightweighting

Reduced density without sacrificing R-value. Our panels lower the load on structural steel, leading to significant cost savings in building foundations.

๐Ÿ”ฅ

Advanced Fire Resistance

PIR core technology provides Class B1/B2 fire ratings, essential for insurance compliance and personnel safety in large-scale cold logistics centers.

๐ŸงŠ

High Thermal Efficiency

Ultra-low thermal conductivity (ฮป โ‰ˆ 0.019-0.023 W/mยทK) ensures minimal energy leakage, directly reducing operational O&M costs for cold room owners.

1996

Year Established

60,000+

Production Sqm

180+

Skilled Workers

20+

Export Countries

The China Factory Supply Chain Advantage

โš™๏ธ

Integrated Manufacturing

From PIR foaming to cam-lock assembly, our Shaanxi factory manages the entire lifecycle, ensuring zero-defect delivery.

๐Ÿ“‰

Economies of Scale

Our 8 advanced workshops allow us to offer factory-direct pricing while maintaining the highest quality of raw materials.

๐ŸŒ

Global Logistics Hub

Located in the heart of China's industrial Northwest, we leverage robust rail and sea routes for efficient global distribution.

Localized Application Scenarios

๐ŸŽ

Agricultural Cold Chain

Long-term storage for fruits and vegetables in Southeast Asia and Africa, requiring high humidity resistance.

๐Ÿ’Š

Pharmaceutical Storage

Precision temperature-controlled environments for vaccine and medicine storage, demanding airtight PIR panel joints.

๐Ÿ›’

Retail Logistics

Large-scale distribution centers for supermarkets where lightweight panels speed up the rapid construction process.

Heritage & Authority

1996Founder started in refrigeration equipment marketing and installation.
2006First factory completed in Shaanxi; produced first cam-lock sandwich panels.
2011Lanzhou factory completed, covering the Northwest China market.
2012Relocated to 120-acre facility with 8 advanced workshops.
2018First automatic split-joint production line commissioned.
2020Second advanced automatic line put on stream for higher productivity.
2023Transitioned to Eco-Friendly factory status for global sustainability.

Certified Excellence

CE Certificate Quality Certificate ISO Certificate

Frequently Asked Questions (FAQ)

What are the benefits of CE certified lightweight sandwich panels?

CE certification confirms that the panels meet European safety and environmental standards. Being lightweight, they reduce the structural requirements of the building while maintaining high R-values, saving both construction and energy costs.

How does PIR compare to PUR in terms of fire safety?

PIR (Polyisocyanurate) is an advanced version of PUR (Polyurethane) with better thermal stability and fire resistance. PIR panels form a protective char layer when exposed to flame, preventing the fire from spreading, making them ideal for high-risk industrial sites.

Can you provide one-stop project solutions?

Yes. Shaanxi YuanShengHeTong integrates product manufacture with project design, installation, and after-sales service. We cover fruits, vegetables, supermarkets, and medical logistics fields.

What is the typical thickness for cold storage sandwich panels?

Thickness depends on the temperature requirements. Usually, 50-75mm is for processing rooms, 100-120mm for chillers (0ยฐC), and 150-200mm for deep freezers (-18ยฐC to -35ยฐC).

Related Refrigeration Equipment