The upper hanging window is a kind of aluminum alloy and window style window. It is a new form developed on the basis of flat Windows. It can be opened in two ways, and can be pulled apart from the top. Casement Windows closed, pull the top of the window, can open a 10 cm gap, that is to say, the window can be opened from the above point, open a part of the suspended in the air, through the hinge connected to the window frame is fixed, such as hanging on the so called.
Its advantage is: can be ventilated, also can prevent theft, prevent the rain when opening a window to go into the house, that is to ensure safe again realize indoor ventilated. Because of the hinge, the window can only open ten centimeters of seam, from the outside hand extend not to come in, especially suitable for the home to use when nobody. In 2011, this feature was not only limited to open Windows, but also a push-pull window.