In the contemporary architectural era, the Automatic Sliding Door has evolved from a simple convenience to a critical component of smart building infrastructure. As a premier China wholesale automatic sliding doors supplier, we recognize the massive shift towards touchless entry systems. Globally, the commercial and industrial sectors are prioritizing hygiene, energy efficiency, and accessibility, driving the demand for high-end sliding door solutions.
The global market is witnessing a CAGR of over 5% annually, with Asia-Pacific and North America leading the charge. This growth is fueled by massive urbanization, the rise of "Smart Cities," and the stringent requirements of healthcare facilities post-pandemic. From high-traffic retail centers to sterile hospital environments, automatic doors provide the seamless transition that modern society demands. As an experienced exporter, we have seen procurement needs shift from basic mechanical functions to AI-integrated systems that offer facial recognition, thermal scanning, and remote management.
Integration of IoT and AI allows doors to adapt to traffic patterns, optimizing heating and cooling by minimizing open time. Smart sensors prevent accidents while maintaining high throughput.
Modern automatic sliding doors are no longer just glass panels. They feature multi-point locking, anti-break-in glass, and seamless integration with building access control systems.
Using thermal-break aluminum profiles and Low-E tempered glass, our doors significantly reduce energy loss, meeting the highest international green building standards.
About Us
Jiangsu RZ Door Co., Ltd. & Yongkang Jiahua Electronic and Mechanical Co., Ltd.
Jiangsu RZ Door Co., Ltd., a leading manufacturer and exporter of high-quality doors, and Yongkang Jiahua Electronic and Mechanical Co., Ltd., are both renowned for their 22+ years of experience in the door manufacturing industry. We specialize in delivering a diverse range of door products designed to meet the needs of residential, commercial, and industrial markets globally.
Our extensive product portfolio includes high-end luxury cast aluminum doors, German-style Class A security steel doors, solid wooden doors, melamine wooden doors, and WPC doors, all crafted with precision and care. With nearly two decades of expertise, we can offer both standard solutions and customized designs tailored to the specific requirements of our clients.

Commitment to Excellence
Our manufacturing facility spans an impressive 15,000 square meters, housing advanced production lines that allow us to handle both large-scale orders and custom projects efficiently. The factory is equipped with cutting-edge technology and staffed by skilled professionals who ensure the highest standards in every product we produce.
As a company dedicated to maintaining excellence, we have achieved ISO9001 certification along with other industry-specific certifications. All our products undergo rigorous testing by well-known third-party inspection organizations, guaranteeing compliance with international quality standards. Our commitment to innovation and quality has enabled us to deliver doors that are not only durable but also aesthetically appealing, catering to various architectural styles and functional needs.
Global Reach and Diverse Services
Over the years, Jiahua has successfully exported products to 56+ countries across Asia, the Middle East, Europe, Africa, North America, and South America. Our global network and vast experience allow us to understand the unique demands of different markets and provide tailor-made solutions that meet local preferences and standards.
We take pride in offering both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services. We collaborate closely with clients to offer professional design advice and product development support, ensuring that every order is tailored to the customer’s exact specifications. Our goal is to ensure seamless service, from initial design to final delivery, while upholding the highest standards of quality and efficiency.
Core Values and Vision
At Jiangsu RZ Door Co., Ltd. and Yongkang Jiahua Electronic and Mechanical Co., Ltd., we operate under a set of core values that define our approach to business: High Quality, Efficiency, Sincerity, and a Down-to-Earth Working Approach. We are committed to fostering long-term relationships with our clients and partners, built on trust, professionalism, and mutual respect. We strive to exceed our customers’ expectations by offering not only superior products but also exceptional service that is dependable and efficient.
We welcome opportunities for cooperation with partners around the world and are excited to explore new business avenues. If you are looking for a reliable door manufacturer with decades of experience and a strong commitment to quality, we look forward to partnering with you for mutually beneficial success. Please feel free to contact us to discuss your needs and how we can help bring your projects to life.
Located in China's industrial heartland, we source the finest aluminum alloys and electronics at competitive rates, passing the savings to our global clients.
Our R&D team transforms your architectural drawings into reality, ensuring that every automatic door fits the specific aesthetics and functional needs of your project.
Every motor, sensor, and glass panel undergoes stress tests exceeding 1 million cycles to ensure lifelong reliability in extreme weather conditions.
We handle all international logistics and documentation, ensuring your products arrive on time and comply with local regulations in over 56 countries.
Hermetically sealed automatic doors for operating rooms and touchless entry for lobbies to maintain sterile environments and ease of movement for stretchers.
Elegant frameless glass sliding doors that offer a grand entrance while maintaining indoor temperature control and providing quiet operation.
Integrated access control for employees and a modern, high-tech aesthetic for corporate headquarters and co-working spaces.
Heavy-duty automatic sliding systems for warehouses and factories that require fast-opening cycles and high durability against wind and dust.

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