In the contemporary era of rapid medical advancement and industrial innovation, X-Ray Protection Doors have emerged as critical infrastructure components. These are not merely barriers; they are precision-engineered safety systems designed to safeguard healthcare professionals, patients, and the public from the harmful effects of ionizing radiation. As global healthcare investments surge, particularly in emerging markets across Southeast Asia, the Middle East, and Africa, the demand for high-quality Lead-Lined Doors has reached unprecedented heights.
Modern medical facilities, from specialized oncology centers to comprehensive diagnostic imaging hubs, require sophisticated shielding solutions. The integration of CT scans, PET-CT, and high-energy Linac (Linear Accelerator) systems necessitates doors with varying lead equivalencies, ranging from 2mmPb to over 10mmPb. Changzhou CR Doors Co., Ltd. stands at the forefront of this industry, providing the technical expertise required to meet these rigorous global safety benchmarks.
Utilization of high-purity 99.99% lead sheets and composite materials to ensure zero radiation leakage in high-energy environments.
Smart sensors and motorized control systems integrated with hospital PACS systems for seamless, touchless operation.
Surface treatments using HPL (High-Pressure Laminate) or medical-grade stainless steel to prevent bacterial growth and simplify disinfection.
The application of X-ray shielding doors extends far beyond the hospital ward. In the industrial sector, Non-Destructive Testing (NDT) labs utilize powerful radiation sources to inspect aerospace components, oil pipelines, and automotive parts. These environments require heavy-duty motorized sliding doors that can withstand constant usage while maintaining hermetic integrity.
In localized dental clinics and veterinary practices, the focus shifts toward aesthetic integration. Here, our wood-veneer finished lead doors offer the necessary protection without compromising the welcoming atmosphere of a modern clinic. As a leading China manufacturer, CR Doors provides customized solutions that adapt to local building codes, whether it's the stringent ADA requirements in the United States or the CE standards in the European Union.
About Us
Changzhou CR Doors Co., Ltd. is a leading innovator in the research, design, manufacturing, and service of fire doors, fire-resistant windows, and specialized fire-resistant materials. With over 20,000 square meters of dedicated production space, we take pride in delivering superior safety solutions for a wide range of applications across the globe.
Our extensive product line includes fire-resistant doors, fire windows, fire shutter doors for public buildings, interval fire doors, sealed fire doors for rail transit, high-end entry safety doors, steel-aluminum composite fire windows, waterproof fire doors, explosion-proof fire doors, and many other advanced fire protection solutions. Each of these products meets the highest international standards, as well as China’s national standards, ensuring unparalleled safety and performance.
At CR Doors, we are committed to the highest levels of quality and safety. We adhere to internationally recognized certifications such as ISO9001 for Quality Management Systems, ISO14001 for Environmental Management, and GB/T28001 for Occupational Health and Safety Management. Our products and practices are in full compliance with the latest standards, giving our clients confidence in the reliability and integrity of our fire safety systems.
Our Business
As a specialized fire door manufacturer and comprehensive solution provider, CR Doors integrates Research & Development, manufacturing, testing, and installation services to offer fully certified fire safety systems. We cater to a wide variety of sectors, including global commercial, industrial, and residential projects. By managing every aspect of production and quality control internally, we ensure that our solutions are not only reliable but also customizable to meet the specific needs of each project.
Our commitment to excellence and safety drives us to deliver top-tier fire protection that meets both current and future challenges. With a focus on direct quality control, agility in product customization, and end-to-end accountability, CR Doors is dedicated to providing the highest standard of fire safety, every step of the way.

Global procurement managers are increasingly looking to China for specialized medical infrastructure like X-ray Protection Doors. The reason is twofold: Scale and Sophistication. At CR Doors, we leverage China's robust industrial supply chain to source the highest quality lead and raw materials at competitive rates, passing those savings onto our clients without sacrificing safety.
Our R&D team utilizes advanced simulation software to calculate radiation attenuation, ensuring that every door—whether it's an Automatic Sliding Lead Door for a high-traffic CT room or a manual swing door for a private clinic—exceeds the required protection factors. Furthermore, we understand the logistical complexities of international shipping. Our doors are packaged in reinforced, export-grade crates to ensure they arrive at your site in perfect condition, ready for installation.