20 Years on Production
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.
The above is the relevant introduction summarized by uPVC Profile. I hope that the above content will be helpful to everyone. If you need uPVC Profile, please contact us~
The appearance color of uPVC Window should be bluish white. The color is too white or gray, indicating that the stable ingredients in the material are not enough, and it is easy to age and turn yellow over time.
Plastic doors and windows with good thermal insulation properties can save energy by 30% to 50% and preserve indoor heat; for rooms facing the street, double-glazed and triple-glazed windows made of PVC materials can reduce indoor noise to outdoor levels.