Hebei Shengqiang Door Industry Co., Ltd. is located in the Renqiu High-Tech Industrial Park in Hebei, which is renowned as the "Pearl of North China." It lies on the key transportation route of the Beijing-Tianjin-Hebei region and is a comprehensive entity company integrating the production, sales, and installation of various fire curtains, fire doors, security doors, and industrial doors. The company has a training institution for cultivation, manufacturing, installation, and sales on a regular basis, making it a service-oriented company with strong cohesion and combativeness. Equipped with state-of-the-art facilities, the company boasts multiple production lines for fire doors, security doors, and roller shutter doors. Quality is a top priority.

Fire doors are doors that can meet the requirements of fire resistance, integrity, and insulation for a certain period of time. They are installed as fire separation elements in fire divisions, evacuation stairwells, vertical shafts, and other locations with certain fire resistance. In addition to the functions of a regular door, fire doors also have the capability to prevent the spread of fire and smoke, effectively halting the spread of fire for a certain duration and ensuring the safe evacuation of personnel.

Fire Door Usage: Commonly used as a movable fire separation component in various buildings. A fire door that meets the requirements should possess excellent heat resistance, insulation, and smoke-proof performance, and should automatically close after personnel pass through during a fire, ensuring its fire separation function is effectively utilized.

Fire door categories are divided into: - By material: Steel insulated fire doors; Wooden insulated fire doors; Steel-wood insulated fire doors; Insulated fire doors of other materials. - By fire resistance and insulation performance:

Grade A fire doors must not be less than 1.5 hours.

Grade B fire doors must be no less than 1 hour.

Grade C fire doors must not be less than 0.5 hours.

By opening and closing characteristics: Normally Closed Fire Doors; Normally Open Fire Doors.

Choose fire doors at different levels to meet your specific needs.

Welcome to inquire, both new and old customers!