The security door is made of wood and veneer

The upstairs is really interesting, don't know how to get involved. There are inward opening security doors, in fact, they are not custom-made, but the number is smaller. The door frame of the inner door is not the same as the outer door.

Solid wood veneer, the solid wood used inside, the quality must be poor, veneer, just for the sake of good looks, beautiful. And the price is relatively cheaper. You can see at a glance that you can carefully touch the corners of the solid wood with your hands, and the general corners of the veneer are very rigid and not smooth. >>>More

There are three main differences between the two: texture, visual effect, and whether it can be painted. >>>More

On the door frame, look at the place where the main lock is not sequins "sequins are suitable for debugging the mineral volume of the door leaf". If not, you can only dip a layer of adhesive strip on the door frame, "the function of the rubber strip is to seal".

It's hard to buy, so you might as well go to the market and buy a doorbell board so that you can do it yourself.