Northtech insulated aluminum sliding windows are available in custom sizes and colors and window types

Aluminum Sliding window, featuring top-to-bottom ventilation, large glass areas, and space-saving horizontally gliding sashes that can open either to the left or right. You can choose to have both sashes slide, or only one. It could be thermal or non-thermal aluminum sliding window.

It is adopted with imported German Siegenia or China decent brands hardware.

All of our sliding windows are available in multiple colors with optional grid designs to create a custom look.

North Tech’s windows and doors pass North American NFRC, NAFS, CSA certifications, getting renewal every year. We are confident to provide you high quality window and doors with savings. Welcome to consult us.