In general, the door and windshield fittings are divided into two categories of hinges and sliding fittings in terms of opening. The hinges include single -mode fittings, dual -mode fittings, derivative fittings, switches and derivatives. These fittings are very strong and are high in terms of material shelf life. Here are some of the most important components of these fittings:
Double Wallpaper Spanolite
Espagnolette, which is also called as a door lock, is one of the most important components of double-glazed window fittings. The quality of spaniolt depends on the type of alloy used in it. This component has an important impact on the quality of double-glazed doors and windows. The poor quality of the alloy used in the spaniolt fittings increases the pressure on the door handles and disables it. Spaniels available in the market have different brands and are produced in countries such as Türkiye or Germany. German types of this type of fittings are of higher quality and security due to being bilingual.
Door handle
Choosing the right handle for the door and window increases the overall life of the door and window and even its spaniel. Installing longer handles will put less pressure on the spaniel. Also, the handles that have a solid lever are of higher quality
Another thing that is important in choosing a handle is the thickness of the handle's main plate. Also, the machining of the connection of the lever to the main plate makes it easier to move it. In addition, the quality of the alloy used in the construction of the four-sided shaft helps the handles work better and longer.

Door cylinder
One of the other fittings of double-glazed windows, which is widely used, is the cylinder. One of the best types of door and window cylinders are brass cylinders, which are usually covered by aluminum.
Lock tab
The lock tab is another functional hardware that is used for doors and windows. In double-glazed windows, whether the locking tab is long or short, it must be installed in such a way that it is fixed in place when the window is opened and closed and fits properly. The minimum weight of the hinge should be 110 grams so that it can resist breaking.


