The security door, as its name implies, is a door that prevents thieves from entering and, unlike conventional doors, has a much higher level of safety against pressure, cutting, leverage, and locking and even doors with metal fences. The problem of protecting homes at a low cost is always one of the concerns of the public, as the security doors have greatly reduced this concern and provided a good market in all countries. And it has reduced theft of homes, but it is important to note that the type of door selection and ordering is directly related to where it is used, for example the doors used in villas, factories and offices It is much safer and more durable than the home door and uses thicker steel than the home door and also the door structure varies for different locations, depending on the location of the sound insulation, moisture insulation, heat and cold insulation. , Anti-acid and other insulators.