ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ
http://b3.zcubes.com/v.aspx?mid=1004790&title=the-urban-dictionary-of---
It's been a long time considering that we talked about security doors, so we thought it was about time for a refresher. Let's start by advising ourselves what they are and why we need them. What is a security