Leading Innovator in Fire Door Manufacturing & Fire Safety Solutions — Trusted by Commercial, Industrial & Residential Projects Worldwide
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 operations and products are governed by internationally recognized management systems and national fire safety standards, ensuring every door we manufacture delivers certified, reliable protection.
Our entire manufacturing process is governed by the ISO 9001 Quality Management System, guaranteeing consistent product quality, traceability, and continuous improvement at every stage of production.
CR Doors is committed to sustainable manufacturing. Our ISO 14001 certification reflects our responsibility to minimize environmental impact through eco-conscious production processes and material sourcing.
We prioritize the well-being of our workforce and the communities we serve. GB/T28001 certification ensures our occupational health and safety management meets the most rigorous national standards.
From standard fire doors to highly specialized explosion-proof and rail transit solutions, our product portfolio covers every fire safety requirement across all industries and building types.
We go beyond manufacturing — we deliver complete fire safety confidence backed by engineering expertise, rigorous testing, and global service capabilities.
Our dedicated research and development team continuously innovates to stay ahead of evolving fire safety regulations and architectural demands, delivering solutions that are both technically superior and future-ready.
With over 20,000 m² of production space and full in-house control over every manufacturing stage — from raw material processing to final assembly — we guarantee consistent quality and faster delivery timelines.
ISO9001, ISO14001, and GB/T28001 certifications are not just badges — they represent our systematic commitment to quality, environmental responsibility, and workplace safety in every product we ship.
Every project has unique requirements. CR Doors offers comprehensive customization — from dimensions and fire ratings to surface finishes and hardware specifications — ensuring a perfect fit for any application.
Our fire safety solutions have been installed in commercial towers, metro systems, industrial facilities, and residential complexes across more than 50 countries, demonstrating our capability to meet diverse international requirements.
From initial consultation and design through manufacturing, testing, installation guidance, and after-sales support, CR Doors provides comprehensive end-to-end service that ensures your project succeeds at every stage.
Our state-of-the-art production base in Changzhou, China, is equipped with advanced machinery, rigorous quality control systems, and a highly skilled workforce dedicated to fire safety excellence.
Our production lines feature CNC cutting machines, automated welding systems, and precision forming equipment, ensuring dimensional accuracy and structural integrity for every fire door produced.
CR Doors maintains a fully equipped in-house testing laboratory where every product batch undergoes fire resistance, smoke sealing, structural load, and hardware durability testing before shipment.
Our ISO 14001-certified production processes minimize waste, reduce energy consumption, and prioritize the use of environmentally responsible materials, reflecting our commitment to sustainable manufacturing.
Our team of engineers, technicians, and production specialists brings decades of combined experience in fire door manufacturing, ensuring that knowledge and craftsmanship are embedded in every product.
We employ professional export packaging and work with trusted global logistics partners to ensure that every order arrives safely, on time, and in perfect condition — no matter the destination.
A multi-stage quality inspection system — covering incoming materials, in-process checks, and final product verification — ensures that only fully compliant, certified fire doors leave our facility.
CR Doors is a trusted OEM partner for international distributors, construction companies, and fire safety consultants worldwide. Our flexible manufacturing infrastructure and experienced engineering team allow us to produce fire doors and fire safety products precisely to your brand's specifications.
Whether you require custom dimensions, proprietary hardware, unique surface treatments, or specific fire ratings for your target market, we have the expertise and capacity to deliver. Our OEM clients benefit from full confidentiality, dedicated project management, and priority production scheduling.
Custom Dimensions & Fire Ratings
Branded Surface Finishes & Colors
Proprietary Hardware Integration
Private Label & Documentation
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.
Continuous innovation in fire-resistant materials, door engineering, and safety system design to stay ahead of global standards.
Vertically integrated production with full quality oversight, from raw material sourcing to finished product assembly and packaging.
Rigorous in-house and third-party testing to ensure every product meets or exceeds applicable national and international fire safety standards.
Comprehensive installation guidance, on-site technical support, and after-sales service to ensure long-term performance and compliance.
CR Doors fire safety solutions have been successfully deployed in landmark projects spanning multiple industries and geographies, demonstrating our capability and reliability at scale.
Supplied and installed over 2,000 units of sealed fire doors for a major metropolitan subway expansion project, meeting stringent rail transit fire safety specifications and smoke containment requirements.
Delivered a comprehensive fire shutter and fire door package for a 60-story commercial tower, incorporating steel-aluminum composite fire windows and interval fire doors across all fire compartments.
Engineered and supplied explosion-proof fire doors for a high-risk petrochemical processing facility, providing combined blast resistance and fire containment certified to the most demanding international industrial standards.
Our reputation is built on consistent delivery, technical excellence, and the trust of clients across industries and continents. Here is what some of our valued partners have to say.
CR Doors supplied fire doors for our entire commercial complex. The quality exceeded our expectations — perfectly certified, on time, and with excellent technical documentation. Their team was professional throughout the entire project.
We have been sourcing OEM fire doors from CR Doors for three years. Their customization capability is outstanding — they match our exact specifications every time, and their quality control gives us full confidence in every shipment.
The explosion-proof fire doors CR Doors engineered for our facility are exceptional. They navigated complex technical requirements with ease and delivered a product that passed all third-party certification tests on the first attempt.
Partner with Changzhou CR Doors Co., Ltd. — your trusted expert in certified fire door manufacturing, custom OEM solutions, and comprehensive fire safety systems for projects worldwide.
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