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You are here: Home / News / UPVC knowledge / UPVC knowledge / How to identify the anti-counterfeiting mark of UPVC Profile?

How to identify the anti-counterfeiting mark of UPVC Profile?

Publish Time: 2021-11-30     Origin: Site

When choosing UPVC Profile, how to identify the anti-counterfeiting mark of UPVC Profile? Let's take a look together.


The authentic UPVC 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 not easy to erase. Inferior UPVC Profile coding numbers are blurred, easy to erase, and the numbers are often repeated. Check whether the packaging of UPVC Profile is flat and smooth, with or without 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 a lot of bubbles, and skewed, the quality of the trademark is also very poor, a careful observation can be seen.


Tear off the protective film and look at the surface of the UPVC 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 two millimeters. Above, 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. The 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 of UPVC Profile. There will be anti-counterfeiting code on the real profile. Generally, you can distinguish between the true and the false without calling the inquiry phone. There will be 4 to 6 sprays on a 6-meter-long profile. Code group, first check whether the handwriting of the code group is clear and complete. The code group of the real profile is unique, and the code group of the fake profile is the same. Please also check the code by calling the inquiry phone. The quality of UPVC Profile will directly affect the user's use. We remind you to read the anti-counterfeiting code when you buy it.


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