OEM Foam Core Sandwich Panels Manufacturers & Exporters

Pioneering High-Performance Thermal Insulation & Cold Chain Infrastructure for Global Sustainability

Macro Industry Solutions: The Core of Modern Infrastructure

In the era of rapid global urbanization and the rising demand for sophisticated cold chain logistics, OEM Foam Core Sandwich Panels have emerged as a critical technological pillar. These panels, typically featuring Polyurethane (PUR) or Polyisocyanurate (PIR) cores, are not merely building materials; they are precision-engineered thermal barriers that enable the safe transport and storage of food, pharmaceuticals, and sensitive industrial components.

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Cold Chain Integrity

Providing thermal conductivity values as low as 0.019 W/m·K, our sandwich panels ensure that energy leakage is minimized, preserving the R-value integrity required for deep-freeze storage (-40°C).

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Medical & Pharma

With sterile surface coatings and airtight interlocking systems, our panels meet the rigorous ISO 14644 cleanroom standards necessary for vaccine storage and bio-tech laboratories.

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Modular Construction

As the construction industry moves toward "Green Building" certifications (LEED/BREEAM), the structural-to-weight ratio of foam core panels reduces carbon footprints during transport and installation.

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

Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd.

Founded in 1996, Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a premier professional factory focusing on insulation panels and comprehensive refrigeration solutions. We integrate high-quality product manufacturing, one-stop project solutions, and international trade expertise to serve a diverse global clientele. Our presence in the refrigeration field spans nearly three decades, giving us unparalleled depth in fruit and vegetable refrigeration, large supermarket systems, and medical logistics.

Our facility boasts 4 standardized workshops and advanced automated production lines for PIR and PU panels, ensuring that every square meter produced meets international quality benchmarks.

Our Technical Evolution

1996: The Genesis

Founder initiated business in refrigeration equipment marketing and specialized installation.

2006: Manufacturing Leap

First factory completed in Shaanxi, producing the industry's first generation cam-lock sandwich panels.

2012: Industrial Scaling

Relocated to a 120-acre facility with 8 advanced workshops to meet burgeoning international demand.

2018: Automation Era

Inaugurated the first automatic split-joint production line, revolutionizing panel precision.

2020: Industry 4.0

Second advanced automatic line commissioned, reaching peak productivity with zero-defect quality control.

2023+: Sustainability

Transitioned to eco-friendly manufacturing, focusing on zero-ODP blowing agents and recyclable materials.

Global Business & Localized Support

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Global Export Network

As a leading exporter, we navigate complex international trade regulations, providing seamless logistics from our factory in China to your project site in Southeast Asia, the Middle East, or Europe.

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Compliance & Standards

Our panels comply with ASTM, EN, and GB standards. We provide full documentation including Fire Rating Certificates (B1/B2) and thermal performance reports for local building code approval.

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Localization Support

We offer on-site technical guidance, professional CAD project design, and local after-sales maintenance support through our network of engineering partners.

The Future of Foam Core Technology

The next decade of Sandwich Panel Innovation will be defined by "Smart Insulation." YuanShengHeTong is currently researching the integration of fiber-optic sensors within the foam core to provide real-time thermal leakage monitoring. Furthermore, we are shifting toward Bio-Polyols to reduce reliance on petrochemicals, aligning with global Net-Zero initiatives.

High Fire Resistance

Enhancing PIR chemical structures to achieve 60-120 minute fire ratings without compromising insulation thickness.

Aero-Core Development

Exploring aerogel-infused PU cores for extreme environments (LNG transport and aerospace applications).

AI-Driven Manufacturing

Utilizing machine learning to optimize foam density distribution during the continuous lamination process.

Frequently Asked Questions

What is the difference between PUR and PIR cores?
PUR (Polyurethane) offers excellent thermal insulation, while PIR (Polyisocyanurate) is an enhanced version with superior fire resistance and structural stability due to its higher cross-linking density.
How do you ensure the longevity of the sandwich panels?
We use high-quality galvanized steel or stainless steel skins with anti-corrosive coatings and high-density foam (40-42 kg/m³) to prevent delamination and moisture absorption over a 20+ year lifespan.
Can you provide OEM/ODM services for custom projects?
Yes, as a specialized manufacturer, we offer custom panel thicknesses (50mm to 200mm), various surface profiles, and specific cam-lock or tongue-and-groove joint systems.
What certifications do your factory hold?
Our facility is ISO 9001 certified, and our products carry CE marking, B1 fire safety ratings, and rigorous QC testing reports for international export compliance.

Authority & Trust: Certificates

ISO Certificate Quality Certificate Tech Certificate Safety Certificate