Is the Miller security door good?

It's very easy to use.,Door-in-door?。 It depends on what price you want, if you are rural, it is recommended to buy stainless steel doors Although the price is high, it is more useful, and the gauze requires invisibility, and it will not be broken in 4-6 years. The lacquer should be lightfast to imitate copper!

Founded in 2002, Spring Group is a large-scale modern enterprise integrating five industrial chains with the production and manufacture of various anti-theft doors, fire doors, armored doors, wooden doors and other products, with a professional and perfect pre-sales and after-sales service system and more than 2,000 sales outlets. >>>More

How about the Longyang brand security door >>>More

Now there are not many double-layer security doors, after all, the current security door is definitely no problem, two layers are definitely safer than a layer, that is, every time you open the door you need to open two doors, it will be a little troublesome, this still depends on the individual, if the individual likes the double layer then choose it.

In general, it is better to use a door-in-door. The so-called [door in the door] is to open a small door on the fire prevention and anti-theft door, nail the screen window on the newly opened door opening, and then press a closed door at the screen window inside the anti-theft door. When ventilation is needed, it is turned on and closed when it is not needed. >>>More