Windows & doors manufacturer
Windows
![ALUPROF MB-45](https://constans.pl/wp-content/uploads/2022/02/mb-45.png)
ALUPROF MB-45
interior door and window system
![ALUPROF MB-FERROLINE Synego profil](https://constans.pl/wp-content/uploads/2022/02/mb-ferroline.png)
ALUPROF MB-FERROLINE
very slim profile
![ALUPROF MB-70](https://constans.pl/wp-content/uploads/2022/02/mb-70.png)
ALUPROF MB-70
system with thermal and acoustic insulation
![ALUPROF MB-86 synego nl profil](https://constans.pl/wp-content/uploads/2022/02/mb-86.png)
ALUPROF MB-86
high thermal insulation
![ALUPROF MB-104 Passive](https://constans.pl/wp-content/uploads/2022/02/mb-104-passive.png)
ALUPROF MB-104 Passive
passive building