Fire-resistant door company

Hebei Shengqiang Door Industry Co., Ltd. is located in the Renqiu High-Tech Industrial Park in Hebei, renowned as the "Pearl of North China," and serves as a key transportation artery in the Beijing-Tianjin-Hebei region. It is an integrated entity that specializes in the production, sales, and installation of various fire-rated roller shutters, fire doors, security doors, and industrial doors. The company maintains training institutions for cultivation, manufacturing, installation, and sales on a regular basis, making it a service-oriented company with strong cohesion and combat power. Equipped with state-of-the-art facilities, the company boasts multiple production lines for fire doors, security doors, and roller shutter processing equipment. 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 partitions in fire compartments, evacuation stairwells, vertical shafts, and other locations with certain fire resistance. In addition to the functions of ordinary doors, fire doors also play a crucial role in preventing the spread of fire and smoke, effectively stopping the fire's progression for a period of time to ensure safe evacuation.

Fire Door Usage: Commonly used as movable fire separation components in various buildings. Qualified fire doors should possess excellent heat resistance, insulation, and smoke-proof properties. Additionally, they should have the capability to close automatically after personnel have passed through during a fire, ensuring their effective fire separation function.

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 rating and insulation performance:

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

Grade B fire doors must not be less than 1 hour.

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

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

Select fire doors of different levels to suit your needs.

Welcome to inquire, new and old customers!