Angel doors and windows have successively won the titles of "quality trustworthy products" and "model of doors and windows craftsman. Angell doors and windows take building "doors and windows brand" as their duty. In today's increasingly fierce competition, they provide qualified products and "humanized" services to consumers, don't continue to develop new products suitable for the market. Engel has always been adhering to the business tenet of "honesty first, win-win cooperation" and the enterprise spirit of "unity, innovation and dedication", making angel doors and windows quickly move forward towards leading brands of doors and windows.
Angel doors and windows are of good quality, after all, they are also top ten brands of doors and windows. Compared with Angell's doors and windows, the quality is better, the price is more common, and their service quality is really good. Of course, the following points should be paid attention to when selecting doors and windows:
First: the wall thickness of the profile should not be less than 1.5mm, and the heat insulation strip in the middle should be PA66 nylon instead of pvc, because the thermal expansion coefficient of PVC is too different from that of aluminum, and separation will occur after a long time, the width of the heat insulation strip should not be less than 2cm, and the heat insulation effect cannot be achieved without heat. The profile should have a drainage system,
Second: The glass should be energy-saving glass,
Third: hardware must be brand,
Fourth: The installation must be standardized. Otherwise, no matter how good the window is, the effect will be poor. Stare at the installation and construction personnel, fill the foaming agent and seal the sealant tightly.
