Buying Guide and Key Points for Folding Aluminum Windows & Doors

Sliding doors and windows: It refers to doors and windows where one of the two panels slides left and right.

Casement doors and windows: The sash opens and closes moving along a certain horizontal direction, hence it is called "casement window".

Top-hung window: A window with hinges installed on the upper side of the window, which can be opened inward or outward.

Inward-opening and inward-tilting window: It is manufactured in accordance with European standards, can be opened as a casement, and can also be tilted inward — that is, the lower part of the window stays in place, while the upper part tilts toward the interior to enable natural ventilation, and the window can be kept open when no one is at home.

Fixed doors and windows: It is generally a window where glass is directly inlaid on the window frame or the sash is fixed on the window frame and cannot be opened.