Divided by function: access control fire door, indoor fire door, explosion-proof fire door, fast closing fire door, fire fast opening fire door in case of fire, fire insulation door, etc.;



Divided by technology: electronic fire door, built-in fire door closed multi-function fire door, etc.;



According to the structure: fire door with fire glass on the door, fire door with bright window, fire door with glass with bright window, no glass fire door, etc.;



According to the opening mode, it is divided into: flat fire door and push-pull fire door;



Divided by material: wood fire door, steel fire door, steel fire door, glass fire door, other materials fire door;



According to fire resistance: from the original classification according to A, B and C, to the new version according to thermal insulation fire doors (class A), - partial thermal insulation fire doors (class B), non-thermal fire doors (class C).