What should be paid attention to when choosing aluminum alloy doors and windows? I believe that there will be many people encounter such difficulties, do not know how to identify the quality of aluminum alloy doors and windows, then the following aluminum alloy doors and windows shop assistant revealed about the aluminum alloy doors and windows purchasing skills, may help you.
(photo source: the official website of Feiyu doors and windows has been deleted)
1、 Look at the surface texture
When we buy aluminum alloy doors and windows, we can use the naked eye to detect to see whether there are some obvious scratches on the surface of aluminum alloy doors and windows, especially pay attention to the corner, whether there are bruises and so on.
Take a look at the gloss of the surface of aluminum alloy doors and windows, and see if the surface of the door has serious paint dropping and bulging.
In addition, attention should be paid to the name of the manufacturer of aluminum alloy doors and windows, date of production, QS logo, etc., and there is no quality guarantee for the products.
2、 Feel the texture
When we look at it, we can also touch it with our hands to see how the texture of aluminum alloy doors and windows is. Some concave and convex defects that may not be seen may be detected by hand. The aluminum alloy doors and windows with good quality have smooth and delicate surface.
In addition, manually pull the handle and other hardware to see if there is a loose situation, or the use is not smooth. If you can't buy more hardware, you don't have to spend too much time on the cheap ones. You don't have to spend too much time on the cheap ones.
3、 Measuring profile thickness
The thickness standard of aluminum alloy doors and windows, such as aluminum alloy and broken bridge aluminum, is 1.4mm, and the quality is not up to standard if the profiles of 1 mm or less are used;
There are a lot of bridge broken aluminum manufacturers may use 1.2mm thick profile for processing, which is generally not the normal bridge broken aluminum.
If the thickness of profile is not enough, the strength is not enough, that is to say, it is easy to deform and has short service life.
4、 Selection of glass materials
It is suggested to choose double-layer tempered glass, which is safer, stronger and not easy to break.
The above is about the aluminum alloy door and window purchase several skills, everybody in the purchase aluminum alloy door and window, may be able to send the use