Such reinforced doors are usually installed in offices, flats or houses mainly in Eastern Europe. Here are some interesting features of Chinese reinforced doors.
The whole point of a reinforced door is that it’s supposed to be very hard to break and open without the keys. As you can see here a simple can opener can easily cut through the door.
The steel is 0.8mm thick but you can still cut it with a can opener. That’s because this steel is very soft.
The door is supposed to be filled with environment-friendly isolating materials instead there’s cardboard honeycomb.
You’d be much better off with a regular wooden door.
USA its foam instead of cardboard