What is a hinged door or window? What is a hanging window? What is an inward opening and inward reversing window? What is a fixed window?
Sliding door and window: one of the two doors and windows is pushed to the left and right.
Side hung doors and windows: the sash opening and closing move along a certain horizontal direction, so it is called "Casement window".
Upperhung window: A window with hinges installed on the upper side of the window, opening inward or outward.
Inner opening and inner reversing window: It adopts European standards and can be opened horizontally or inward, meaning that the lower part of the window remains stationary while the upper part tilts inward for natural ventilation. The doors and windows can also be opened when people are not at home.
Fixed doors and windows: Generally, windows that cannot be opened by directly glazing the window frame or fixing the window sash to the window frame.