How to identify the anti-counterfeiting mark of PVC Americano Linea?

When choosing PVC Americano Linea, how to distinguish the anti-counterfeiting mark of PVC Americano Linea? Let's take a look with Jinan lumeiPVC Americano Linea:

The authentic plastic steel profile is marked with an anti-counterfeiting code on the side, which is composed of dotted 20-digit Arabic numerals. The numbers are clear and easy to identify, without repetition, and are not easy to erase. Inferior PVC Americano Linea coding numbers are blurred, easy to erase, and the numbers are often repeated. Check whether the packaging of the profile is flat and smooth, there are no bubbles, and whether it is in a straight line from one end to the other. The trademarks of the counterfeit profiles are all pasted by hand, there will be many bubbles, and they are skewed, and the trademark is The quality is also very poor, as you can see if you look closely.

Tear off the protective film and look at the surface of the profile. The surface of the good profile is very flat and smooth, there are no uneven spots, there is brightness, and the color is very white. Look at the wall thickness of the profile. The main wall thickness of the good profile can reach more than two millimeters. , There is also the toughness of the profile. You can clamp the wall of the profile with a vise and break it back and forth. A good profile will not fall off easily. Strictly speaking, according to the relevant national industry regulations, the environment below 10 degrees is not allowed to process plastic steel windows.

Another thing is to look at the anti-counterfeiting code. There will be anti-counterfeiting code on the real profile. Generally speaking, you can distinguish the true and false without calling the inquiry phone. There will be 4 to 6 coding groups on a 6-meter-long profile. First of all, check whether the handwriting of the inkjet group is clear and complete. The inkjet group of the real profile is unique, and the inkjet group of the fake profile is the same. Please also check the inkjet code by calling the inquiry phone. The quality of PVC Americano Linea will directly affect the user's use. We remind you to read the anti-counterfeiting code when you buy it.