OEM Cold Storage Sandwich Panels Factory & Global Exporters

Industry-Leading Thermal Insulation Solutions with 20+ Years of Engineering Excellence

The Ultimate Whitepaper on Cold Storage Sandwich Panel Systems

Deep insight into high-performance insulation, manufacturing advantages in China, and global market trends for 2024-2030.

PIR

Technical Mastery in PIR/PU Cores

In the modern cold chain, thermal efficiency is paramount. Our factory utilizes high-density Polyisocyanurate (PIR) and Polyurethane (PU) cores, achieving thermal conductivity as low as 0.019 W/(m·K). This technology ensures a "thermal bridge-free" environment, reducing energy consumption for global logistics hubs by up to 25% compared to traditional EPS solutions.

OEM

China's Manufacturing Edge

As a leading OEM factory based in Shaanxi, we leverage China's integrated supply chain. From galvanized steel sourcing to automatic continuous production lines, our process guarantees consistency in panel thickness (50mm to 200mm) and cam-lock precision. This allows us to provide cost-effective yet high-durability solutions for international exporters.

ECO

Sustainability & Fire Safety

Meeting global standards (CE/ISO) is just the baseline. Our panels are engineered with fire-retardant properties (Class B1/B2) and utilize eco-friendly blowing agents with zero ODP (Ozone Depletion Potential). This aligns with the global shift towards green building certifications like LEED and BREEAM in the cold storage sector.

60,000+ Production Area (SQM)
28 Years Industry Experience
180+ Technical Professionals
50+ Global Export Countries

Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd.

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.

Macro Industry Trends & Global Solutions

How modular sandwich panels are revolutionizing the cold chain infrastructure.

Pharmaceutical Cold Chain

With the rise of temperature-sensitive biologics, our PIR panels provide the ultra-stable environment required for GSP/GDP compliance. Precision insulation ensures zero temperature fluctuations, critical for vaccine and medicine storage.

Automated Logistics Hubs

Modern "Dark Warehouses" require high-span structural integrity. Our roof and wall panels are designed with high load-bearing capacities to support the integration of robotics and automated storage and retrieval systems (AS/RS).

Urban Micro-Fulfillment

The "Last Mile" delivery trend is driving demand for smaller, localized cold storage. Our cam-lock sandwich panels allow for rapid assembly and modular expansion in urban environments where space is premium.

Development History

A legacy of innovation since 1996.

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, our business started to cover the whole north-west market in China.

2012

Shaanxi factory relocated to 120 acres area with 8 advanced workshops for international business expansion.

2018

Input our first automatic split-joint production line, marking a new chapter in insulation panel technology.

2020

Second advanced automatic production line put on stream, reaching higher productivity and better quality control.

2023

Moving into an eco-friendly factory model with a strong focus on sustainability and green refrigeration.

Technical FAQ & Procurement Guide

Information gain for global procurement managers and engineers.

Q: What is the difference between PIR and PUR cores in your sandwich panels?

A: PUR (Polyurethane) offers excellent insulation. PIR (Polyisocyanurate) is an enhanced version with superior fire resistance and lower smoke emission, meeting more stringent international building codes.

Q: How does the cam-lock system improve cold storage efficiency?

A: The cam-lock system ensures a tight mechanical seal between panels. This eliminates air leakage at joints, prevents ice formation, and significantly speeds up on-site installation by up to 40%.

Q: Can you customize panels for food processing vs. medical storage?

A: Yes. We offer different surface materials like stainless steel (for hygiene in food plants) and antibacterial coatings for pharmaceutical clean rooms, with core thicknesses adjusted based on the required temperature ΔT.

Q: What are the typical lead times for international OEM orders?

A: Thanks to our 4 standardized workshops and automatic lines, standard panels have a lead time of 15-20 days. Custom engineering solutions may take 30 days depending on complexity.

Certified Excellence

Our commitment to quality is backed by international certifications.