China 100mm Sandwich Panel Factories & Exporter

High-Performance Thermal Insulation Solutions for Global Industrial Infrastructure & Cold Chain Logistics.

The 100mm Sandwich Panel Revolution: A Technical White Paper

In the contemporary landscape of industrial construction and temperature-controlled logistics, the 100mm sandwich panel has emerged as the global benchmark for optimal thermal performance. As a premier China-based factory and exporter, Shaanxi YuanShengHeTong Refrigeration Co., Ltd. specializes in the engineering and mass production of these vital components. This document explores the technical nuances, market drivers, and supply chain efficiencies that position our 100mm PIR/PUR panels at the forefront of the industry.

0.022
B1 / B2
40+ kg/m³
98%

Why 100mm Thickness?

The 100mm specification is not arbitrary; it represents the "sweet spot" where capital expenditure meets operational energy savings. For medium-temperature cold storage (0°C to +5°C) and high-end industrial facades, 100mm provides sufficient R-value to prevent thermal bridging while maintaining structural rigidity for high-bay warehouses.

Global Context & Localization

Our 100mm sandwich panels are engineered to meet diverse regional requirements. From the humid tropical climates of Southeast Asia to the arid regions of the Middle East, our panels incorporate specialized coatings (like PVDF or high-durability polyester) to resist UV degradation and corrosion.

Cold Chain Logistics: Essential for "Last Mile" delivery hubs where frequent door openings require superior wall insulation.
Pharmaceutical Storage: Compliance with GSP/GMP standards requires extremely stable temperature controls, achievable only with 100mm+ PIR panels.
Agricultural Processing: Used extensively in post-harvest cooling centers to reduce food spoilage in developing economies.

About Shaanxi 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.

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.

Factory Workshop

Supply Chain Resilience & Efficiency

One of the primary advantages of sourcing from a China 100mm Sandwich Panel Factory is the unparalleled integration of the supply chain. Shaanxi YuanShengHeTong leverages the proximity to high-grade steel mills and chemical raw material (MDI/Polyol) producers to maintain price stability and rapid turnaround times.

60,000 sqm

Total production site with 4 standardized workshops and high-efficiency equipment.

180+ Personnel

Skilled workers and a dedicated 10-person QC team ensuring zero-defect exports.

Advanced Lines

Fully automatic continuous production lines for consistent foam distribution and bond strength.

Our Development History

  • 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 a larger fields, now we possess with 120 acers area with 8 advanced workshops.

  • 2018

    Input our first automatic split-joint production line. Here the new chapter begins.

  • 2020

    Our second advanced automatic production line put on stream, reaching higher productivity.

  • 2023

    Moving into an eco-friendly factory focused on sustainability and PIR technology.

Technical Roadmap & Future Outlook

The future of sandwich panel manufacturing lies in Material Science and Smart Integration. As a leading exporter, our R&D is focused on three key areas:

  • Ultra-Low Lambda PIR: Developing next-generation foams that reduce thermal conductivity below 0.019 W/(m·K).
  • Modular AI Design: Using BIM (Building Information Modeling) to pre-cut panels in the factory for zero-waste onsite installation.
  • Circular Economy: Transitioning to 100% recyclable steel facings and bio-based polyols to reduce the carbon footprint of industrial buildings.

Professional Factory Showcase

Production Line 1
Production Line 2
Warehouse
Quality Control

Frequently Asked Questions (Q&A)

Q1: What is the difference between PUR and PIR in 100mm panels?
PIR (Polyisocyanurate) is an improved version of PUR (Polyurethane). PIR offers significantly better fire resistance (B1 rating) and slightly better thermal insulation properties due to its molecular structure, making it the preferred choice for insurance-compliant industrial buildings.
Q2: How do you handle international shipping for large panels?
We use specialized loading techniques in 40ft High Cube containers, utilizing protective corner guards and PE film wrapping to ensure panels arrive without surface scratches or structural damage. We also provide full documentation for customs clearance.
Q3: Are your panels compatible with Cam-Lock systems?
Yes, we offer both continuous line tongue-and-groove panels and specialized Cam-Lock sandwich panels, which are ideal for small to medium walk-in cold rooms that require rapid assembly and disassembly.
Q4: What certifications do your products hold?
Our products are CE certified and manufactured under ISO 9001:2015 quality management systems. We also comply with regional standards for thermal conductivity and fire safety.

Industry Certificates

Certificate 1
Certificate 2
Certificate 3
Certificate 4