Aluminum sliding door has below details:

-Sealed, mechanically-joined corners stay square and true over years of use while keeping your home dry year-round.
-Laminated tempered glass, clear.
-Handle with key made in Germany.
-Available in any color and size your need.
-Glass options: Float, low-e, coated and laminated glass.
-4 tracks aluminum profiles, 3 sliders panel either side.