How to distinguish true and false broken aluminum doors and windows

At present, the broken bridge aluminum alloy market is mixed, and "Feng Aluminum" is a popular broken bridge aluminum alloy profile, so many counterfeit products flood the market. Here are some identification methods:

1, "Feng Aluminum" broken bridge aluminum alloy profile will have brand code spraying, and the fake code spraying is easy to erase, while the real product, even if there are some hard things, is difficult to remove the code spraying.

2. The thickness of authentic window profile is about 1.4mm, and the thickness of door profile is about1.6 mm. ..

3. At present, the original finished products of "Feng Aluminum" are only white and champagne, and the other colors are sprayed by the processors themselves.

4. The insulation strip in the middle of "Feng Aluminum" broken bridge aluminum alloy profile is nylon, while many counterfeit products use PVC material. The difference between the two is that nylon looks rough, while PVC is smooth and shiny.

5. Counterfeit products Because there are many impurities in aluminum materials, the extruded broken bridge aluminum alloy profiles generally have many traces.

6. Due to the backward spraying technology, the surface of counterfeit products is generally rough, while the surface of genuine products is bright and ripple-free.