at present Fengal bridge broken aluminum doors and windows market is mixed, fengal bridge aluminum as a green and environmental protection material is sought after by people. So, how to identify the broken bridge aluminum doors and windows? Next, a brief introduction to the true and false identification method of bridge broken aluminum doors and windows.
Broken bridge aluminum doors and windows project
First of all, the identification of fengal broken bridge aluminum doors and windows is to see the spray code. The real fengal aluminum bridge breaking aluminum is sprayed by the profile manufacturer, so it can't be removed by wiping with hard points or warm towel. This is known to all, but it can be identified not only by the presence or absence of spray code.
Second, there is the heat insulation strip and film in the middle. The heat insulation bridge of fengal bridge breaking aluminum is nylon, which looks rough. And the film of fengal bridge breaking aluminum is thick and white on the inside, while the insulation strip of PVC is flat and bright, while the film is thin and black on the inside. Because of the heat insulation bridge, the bridge breaking aluminum is called heat insulation broken bridge aluminum The quality of thermal insulation bridge directly affects the service life of bridge broken aluminum.
The white aluminum alloy is used for other aluminum profiles, and the white aluminum alloy coating is not used for other aluminum profiles (that is, the true color of aluminum alloy), in some residential areas in Shanghai, we can see that although the n family is majestic with the spray code of phoenix aluminum, the things inside the spray code are really chilling.
When spraying the aluminum alloy, you can see that there is a spot on the outer side of the aluminum alloy coating interface because there is one spot on the outer side of the aluminum alloy coating interface.
After reading the above article, do you have a deeper understanding of the broken bridge aluminum doors and windows? The quality of fengal broken bridge aluminum doors and windows produced by Shanghai liefan doors and windows is guaranteed.