Doors are big players when it comes to keeping buildings safe from fire. There is one type of door that is especially crucial when it comes to safety: the 4-hour fire-rated door. Our Company, Xingdun, provides you with premium 4-hour fire-rated doors, which can save lives and protect property during a fire. They are fire rated for 4 hours to allow enough time for everyone to get out.
At Xingdun, we offer industry leading 4-hour fire doors, with wholesale buyers in mind. These are fire and smoke rated. It is best suited to schools, hospitals and other facilities that put safety high. All our doors batern have are the best quality and have been severely tested to ensure that they are safe and reliable.

Our 4-hour fire doors are engineered for maximum durability and ease of replacement. Constructed of tough components, these doors are designed to withstand the harsh conditions of a fire. The door structure is strengthened to provide increased protection and keep the door sound under heat of a fire, preventing the fire and smoke from spreading.

All our 4-hr fire-rated doors are provided with a proof of compliance certification. This certification is valuable because it reassures the building owner or manager that the doors will perform during an emergency. It indicates that our doors are rigorously tested and comply with certain safety standards.

We know that every business is different so we provide custom choices for our 4-hour fire rated doors. Sizes, styles, and finishes can be selected by customers to suit the design and needs of their building. With this flexibility, you can keep your home looking stylish without a bulky door getting in the way!
The company strictly controls the quality of raw materials, manufacturing, and installation, and produces products in strict accordance with national standards.
The company covers an area of over 63 acres, with a modern factory building of 25800 square meters and more than 160 employees, including 8 technical research and development personnel and over 20 management personnel.
We have passed the 1S0 9001:2015 quality management system certification S014001: 2015 Environmental Management System Certification and GB/T45001-2020/IS0 45001:2018 Occupational Health and Safety Management System Certification.
Our company is a large-scale manufacturer of fire doors, steel anti-theft doors, and high-end non-standard urban doors that integrates research and development, manufacturing, sales, and service
Our professional sales team are waiting for your consultation.