Fireproof Steel Door Manufacturers

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 is a key transportation route in the Beijing-Tianjin-Hebei region. It is a comprehensive entity that integrates the production, sales, and installation of various fire-resistant roller shutters, 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 combat power. Equipped with advanced 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-dividing elements in fire compartments, evacuation stairwells, vertical shafts, and other areas with certain fire resistance. In addition to the functions of a regular door, fire doors also serve to prevent the spread of fire and smoke, effectively stopping the spread of fire for a certain period and ensuring the evacuation of personnel.

Fire Door Usage: Commonly used as movable fire separation components in various buildings. Fire doors that meet the requirements should have excellent heat resistance, insulation, and smoke-proof properties, and should automatically close after personnel pass through during a fire, ensuring their fire separation function is effectively utilized.

Fire door categories include: Divided by material: Steel insulated fire doors; Wooden insulated fire doors; Steel-wood insulated fire doors; Insulated fire doors of other materials. Divided by fire resistance and insulation performance:

Grade A fire doors must be no less than 1.5 hours.

Grade B fire door not less than 1 hour.

Grade C fire doors are not less than 0.5 hours.

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

Choose fire doors of different levels to suit your needs.

Welcome new and old customers for inquiries!