The main function of A/B steel explosion-proof doors is to resist explosion shock waves from inside or outside the building, prevent the post explosion shock waves and projectiles caused by the shock wave from causing harm to surrounding people and objects, ensure the safety of personnel and property, and reduce damage. The specifications and dimensions of steel explosion-proof doors are diverse within the scope of national regulations and permits. They can also be produced and processed according to user requirements to meet different needs. Scope of application: Industrial buildings and their ancillary buildings such as military, chemical, petroleum, powder and explosive warehouses, gas rooms, as well as buildings with safety protection requirements such as precious goods warehouses and confidential departments.

Classification of steel explosion-proof door types: single door, sub door, and double door series