UPVC Profile has been widely used instead of aluminum products. How to identify the quality of UPVC Profile? LUMEI Profile to share with you.
First, look at whether the UPVC Profile packaging (that is, the protective film on the profile is also a trademark) is smooth, with or without bubbles, and whether it is in a straight line from one end to the other; the trademarks of the counterfeit UPVC Profile are all pasted by hand. There will be a lot of bubbles, and they will be skewed, and the quality of the trademark will also be poor, which can be seen by careful observation.
Tear off the protective film and look at the surface of the UPVC Profile. The surface of a good profile is very flat and smooth, there are no uneven spots, there is brightness, and the color is very white (like milk). Look at the wall thickness of the profile. The main wall thickness of the good profile is all. It can reach more than two millimeters, and there is 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 (not applicable in winter because the temperature is lower in winter, and the plastic will become very brittle) .
Strictly speaking, in accordance with the relevant national industry regulations, the processing of plastic steel windows is not allowed in an environment below 10 degrees. Another thing is to look at the anti-counterfeiting code. There will be anti-counterfeiting codes on the real UPVC Profile. Normally, you can distinguish the true from the fake without calling the inquiry phone. There will be 4 to 6 codes on a 6-meter-long profile. Group.
For more knowledge of UPVC Profile, pay attention to LUMEI Profile. We produce UPVC Profile series of PVC doors and windows with different product specifications. The company pays attention to health and environmental protection, refined profiles, and provides users with a safe and healthy door and window profile system.