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.
3. The other is that the batch of fengal bridge breaking aluminum profile is white, while the batch of other materials is not white. It is the metallic color of aluminum alloy. In the black electrostatic spraying part outside the profile claimed by the manufacturer, it is white after scraping the electrostatic spraying layer with hard objects. This is different from other profiles, and the batch of other profiles is colorless (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.
4. One point is the electrostatic spraying of the outer profile. When the material is sprayed with powder spray, there must be dirt at the interface. Therefore, you can see whether the primary color is white or aluminum alloy metal color at the 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.