High-Quality PIR Panels Manufacturers & Factory

Global leader in energy-efficient insulation solutions and advanced refrigeration technology. Over 27 years of engineering excellence.

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The Global PIR Market Ecosystem

In the contemporary industrial landscape, PIR (Polyisocyanurate) Panels have emerged as the gold standard for thermal insulation. Unlike traditional materials, PIR offers a superior strength-to-weight ratio and exceptional fire resistance. The global market is currently witnessing a CAGR of 6.5%, driven by the rising demand for cold chain logistics in pharmaceuticals and the global food supply chain.

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Industry Trends & Energy Efficiency

The industry is shifting towards Net-Zero Energy Buildings (NZEB). Manufacturers are now integrating AI-driven quality control to ensure uniform cell structure in PIR foam, which maximizes R-values while minimizing panel thickness. We are at the forefront of this transition, utilizing pentane-blown technology for zero-ODP (Ozone Depletion Potential) production.

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Localized Application Scenarios

From the arid regions of the Middle East requiring high-performance heat shields to the humid logistics hubs of Southeast Asia, our PIR panels are engineered for Extreme Environment Resilience. Applications range from ultra-low temperature medical labs to massive pre-fabricated industrial warehouses.

About 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.

27+Years Experience
60k㎡Production Site
180+Professional Workers
10+QC Experts

Our Professional Factory & Technology Roadmap

Advanced manufacturing meets stringent quality control

With about 180 workers and 10 QC team, the quality and efficiency are guaranteed of our products. Now, the factory has an existing production site of 60,000 square meters, 4 standardized workshops, high quality and efficient production equipment, as well as advanced production lines and techniques. Our factory mainly produces PIR(Polyisocyanurate) and PU(Polyurethane) sandwich panels, cold storage doors, air coolers, condensers, condensing units, compressor units etc.

Development History

A legacy of innovation since 1996

1996

Founder started business in refrigeration equipment marketing and installation.

2006

First factory completed in Shaanxi, producing our 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

First automatic split-joint production line introduced. A new technical chapter begins.

2020

Second advanced automatic production line operational, reaching peak productivity.

2023

Evolution into an eco-friendly factory with a responsibility for sustainability.

Technical Whitepaper: The Future of PIR Insulation

🔬Macro Industry Solutions

Modern PIR panels are not just "insulation"; they are integrated components of Thermal Management Systems. By combining high-density PIR cores with antimicrobial steel facings, we provide solutions for the most sensitive "Clean Room" environments, essential for semiconductor manufacturing and biotech labs.

🚀Technical Roadmap

Looking towards 2030, our technical roadmap includes the integration of Phase Change Materials (PCM) within the PIR matrix to provide passive thermal buffering. We are also researching bio-based polyols to further reduce the carbon footprint of our sandwich panels while maintaining B1-S1 fire ratings.

Questions & Insights (FAQ)

Expert answers for procurement and engineering teams

What is the main difference between PIR and PUR panels?
PIR (Polyisocyanurate) is an evolved version of PUR (Polyurethane). PIR has a higher proportion of isocyanate, leading to better thermal stability, higher fire resistance (often reaching Class B1), and improved structural strength.
How do you ensure the quality of PIR panels during mass production?
We utilize a continuous double-belt production line with computerized monitoring of density, thickness, and foam adhesion. Our 10-person QC team performs destructive tests and thermal conductivity analysis on every batch.
Can you provide turnkey solutions for large-scale cold storage?
Yes. Beyond manufacturing PIR panels, YuanShengHeTong provides project design, refrigeration equipment sourcing (Copeland/Bitzer compressors), installation, and 24/7 after-sales support.
What fire ratings do your PIR panels achieve?
Our panels are engineered to meet international fire safety standards, typically achieving B1 or B2 ratings according to GB8624 or equivalent EN/ASTM standards, depending on customer specifications.

Certified Quality Excellence