High-Quality Polyurethane Insulated Panel Manufacturer & Exporters

Leading the Global Cold Chain Revolution with Advanced PIR/PUR Thermal Solutions & Precision Engineering

The Science of Polyurethane: A White Paper Overview

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Thermal Efficiency (Lambda Value)

Polyurethane (PU) and Polyisocyanurate (PIR) represent the pinnacle of modern insulation. With thermal conductivity as low as 0.019 W/m·K, our panels provide 40% better insulation than traditional XPS or mineral wool, drastically reducing HVAC energy consumption in industrial cold chains.

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Fire Integrity & Safety

Our PIR panels are engineered for B1-grade fire resistance. Unlike standard polymers, PIR forms a carbonized protective layer when exposed to heat, preventing flame spread and ensuring structural integrity in high-risk industrial environments.

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Structural Load-Bearing

Utilizing high-density cores (40-42 kg/m³), YuanShengHeTong panels offer exceptional compressive strength. This allows for walk-in freezer ceilings and high-bay warehouse walls that withstand significant environmental and mechanical stress.

Global Industrial Status & Economic Impact

The global polyurethane insulated panel market is projected to reach $18.2 billion by 2028, driven by the explosive growth of the pharmaceutical cold chain and e-commerce grocery logistics. As nations pivot toward carbon neutrality, the "Insulation-First" approach in the construction of warehouses, data centers, and food processing plants has become a mandatory regulatory standard.

27+ YearsIndustry Experience
60,000 m²Production Facility
40+Export Destinations
100%QC Inspection Rate

Shaanxi YuanShengHeTong Refrigeration Co., Ltd. stands at the forefront of this expansion. Established in 1996, we have transitioned from local installers to a global powerhouse in refrigeration technology. Our 60,000 m² facility utilizes automated production lines to deliver consistent, high-tolerance panels that meet the rigorous standards of the European and American markets.

Technical Roadmap & Future Outlook

Smart Manufacturing

Implementation of AI-driven foam injection systems to ensure 0% void ratios in panel cores.

Eco-Friendly Chemistry

Transitioning to HFO (Hydrofluoroolefin) blowing agents with zero ODP and ultra-low GWP for sustainable projects.

Modular Integration

Pre-installed sensors for real-time monitoring of insulation degradation and thermal leakage.

PIR Superiority

Phasing out PUR for 100% PIR production to meet increasingly stringent global fire safety codes.

Localized Application Scenarios

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Pharmaceutical Cold Storage

Ultra-precise temperature control for vaccines and biologics requiring -80°C to +8°C environments. Our Cam-lock panels ensure airtight seals to prevent thermal fluctuations.

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Meat & Seafood Processing

Corrosion-resistant stainless steel or food-grade color steel skins that withstand high-pressure cleaning and acidic environments typical in food production.

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Logistics Hubs

Large-scale rapid-access warehouses where panel durability and height-to-weight ratios are critical for rapid construction and operational efficiency.

Our Development History

  • 1996
    Founder started business in refrigeration equipment marketing and installation.
  • 2006
    First factory completed in Shaanxi; produced the first cam-lock sandwich panels.
  • 2011
    Second factory in LanZhou completed, covering the whole North-West China market.
  • 2012
    Relocated to a 120-acre area with 8 advanced workshops to support international growth.
  • 2018
    Introduction of the first automatic split-joint production line for high-precision insulation.
  • 2020
    Second advanced automatic production line operational, reaching peak productivity and efficiency.
  • 2023
    Committed to sustainability, moving toward a fully eco-friendly factory model.

One-Stop Macro Industry Solutions

We don't just sell panels; we provide holistic engineering. Our "One-Stop Solution" integrates project design, structural calculations, equipment selection (compressors, condensers, air coolers), and global installation support.

Consultation & Design

Analyzing thermal loads and humidity requirements to customize panel thickness (50mm to 200mm) and core density.

Full Component Supply

Integrated supply of cold storage doors, refrigeration units, and digital control systems for seamless compatibility.

After-Sales & Lifecycle

24/7 technical support and maintenance guidance to ensure your facility operates at peak efficiency for decades.

Frequently Asked Questions (FAQ)

Q: What is the difference between PUR and PIR insulation?
A: While both use polyurethane chemistry, PIR (Polyisocyanurate) has a higher ratio of isocyanate, resulting in superior fire resistance and slightly better thermal performance compared to standard PUR.
Q: How do I choose the correct panel thickness for my freezer?
A: Generally, 50-75mm is for processing rooms (10°C), 100mm for chillers (0°C), 120-150mm for freezers (-18°C), and 200mm for blast freezers (-35°C).
Q: Are your panels certified for international export?
A: Yes, Shaanxi YuanShengHeTong products carry CE certification and comply with ISO quality management standards, ensuring they meet the safety and performance criteria of global markets.
Q: Do you offer localized installation services?
A: We provide detailed installation manuals, video guidance, and for large-scale projects, we can dispatch engineering teams or coordinate with local partners to ensure professional assembly.

Manufacturing Excellence & Certificates