Nowadays, the difference between broken bridge aluminum doors and windows is indeed very large, there are cheap 300 square meters and 800-1000 square meters, why is there such a big difference, and then you will know the difference between the small workshop and the brand doors and windows.
Profile differences
The small workshop of doors and windows will choose cheaper aluminum in terms of profiles, which is what we commonly call recycled aluminum for processing, and its strength, stiffness and corrosion resistance will be greatly reduced, not to mention meeting national standards.
Brand windows and doors will choose virgin aluminum profiles in the production of doors and windows, which have good strength, hardness and toughness. It is no exaggeration to say that the selection of super-recycled aluminum doors and windows for several streets, and at the same time must meet the national standards.
Glass distinction
Small workshop doors and windows factory is used are unknown glass, said to be tempered glass and has 3C certification, but a long time self-explosion rate is particularly high, there are large safety hazards, but its only advantage is that the ** is very low, consumers do you buy it?
The glass used in the brand doors and windows is all 3C tempered glass that conforms to the national recognition, and each piece of glass is traceable, and at the same time, the light transmittance is good, there are no impurities and the strength is high and not fragile.
Thermal insulation strips differ
In order to save costs, small workshop doors and windows usually use inferior PVC plastic strips, which are actually only decorated for a long time, and there is no thermal insulation at all, and you will also worry that it will be deformed and aged.
The brand door and window insulation strips are basically made of stronger PA66 thermal insulation strips, which have a lower heat conduction value and effectively realize the effect of thermal insulation.
Adhesive strip difference
The small workshop rubber strip will only use ordinary rubber materials, which is very easy to produce peculiar smell and aging for a long time.
The brand's door and window adhesive strips are made of EPDM sealing strips, which have stronger sealing performance and no worries about extreme weather.
Hardware accessories difference
The hardware accessories used in the small workshop of doors and windows are almost all second-hand hardware accessories that are not known, and they are all used as new products after modification and refurbishment, so it is easy to break and wear the problem.
The hardware accessories used in the brand door and window factory are the first-class hardware accessories in China, and even the more high-end doors and windows are equipped with the world's top hardware accessories, which are safe and reliable, smooth and smooth to push and pull without noise, which is the brand advantage.
Process differences
There is no need to talk about the craftsmanship of the small workshop, and it can almost be installed and finished.
The installation process of the brand door and window factory is strictly implemented in accordance with the requirements of the construction drawings, and the perfect installation and delivery process is worry-free.
Service Differences
There is no service at all in the small workshop, and it is indeed impossible to serve at this price, and it is basically impossible to find someone if there is a problem.
The big brand door and window factory has perfect pre-sales and after-sales service, and it is reliable to deal with door and window problems in a timely manner.