superhouse aluminium windows An important standard is to buy door and window profiles for the wall thickness of doors and windows. The wall thickness of the door and window profiles is not less than 1.4 mm according to the national standard. One of the important technical standards for purchasing doors and windows is that the wall thickness of the door and window profiles is used to increase the wall thickness of the door and window profiles. The national standard is that we cannot be significantly lower than 1.4mm, so can the brand doors and windows that are generally purchased as consumer behaviors meet this development requirement? There are more and more door and window profile manufacturers, and the number of storefronts has increased, but when answering the phone, many owners know that the wall thickness of ordinary door and window profiles is the standard of how thick the wall thickness of ordinary door and window profiles is. On this issue, let the owners choose what kind of door and window profiles It makes doors and windows very troublesome.. For the owner, the first decoration is even more difficult. On this issue, we said, in fact, if you visit the factory more, you can see what the real material is. Brand door and window profiles 55 and 60 series, the wall thickness is 1.4 mm according to the national standard, some 70 series of door and window profiles have a wall thickness of 1.8 mm, and the upper and lower tolerances do not exceed 0.05 mm. There are also profiles, different series, collocations, insulating glass, and aluminum bars. Change, the sealing strip of the door and window profile is epdm, and the heat insulation strip is pa66 nylon strip.  aluminum doors & windows factory The windows produced and the famous brand products sold are all brand doors and windows. The wall thickness of the door and window profiles is 1.4 mm, and there is also a wall that is 1.8 mm thicker than brand doors and windows. The brand of door and window enterprises is higher than the national standard. best aluminum screen doors aluminum versus vinyl sliding glass doors custom doggie doors sliding glass doors replacing aluminum windows with vinyl siding