Почему сломалась фурнитура окна или двери? Регулировка, замена и причины.

I often repair hardware on plastic windows and doors, and it often breaks not because it's past its expiration date, but because of improper use, the addition of additional seals, and poor assembly at the factory. Video link on how to add a ventilation mechanism:    • Как установить на окно механизм проветрива...   Another option with an extension:    • Как заменить фурнитуру на окне, двери, уст...   Screwdriver: https://alii.pub/77lskn?erid=2SDnjevSTzV Screwdriver: https://alii.pub/77lplw?erid=2SDnjcG72AR Angle grinder: https://alii.pub/77lt9j?erid=2SDnje15aow Advertising: OOO "ALIBABA.COM (RU)" INN/Registration Number: 7703380158 Subscribe to the channel:    / @7vikna7dveri7   Our Telegram group: @Lowi_Momentu_okna_dweri #howtoadjustwindows #plasticwindows #windowadjustment #windowrepair