customized aluminium windows At present, the most popular and mainstream doors and windows on the market are doors and windows; this material is favored by many customers because of its excellent comprehensive effects in heat insulation, environmental protection and noise prevention. At present, the most popular mainstream doors and windows have a very good overall effect due to the heat insulation, environmental protection, noise and other aspects of this material, and they are well received by many customers. Among the large home decorations of fine decoration, doors and windows are the most unpredictable, and the water in this industry is also the deepest. The reasons are as follows: 1. The price is expensive, and it takes at least tens of thousands of yuan to change the window. 2. If you add more items, you can print several thousand yuan with glue. 3. There are so many brands and too many small factories and workshops, and you can't buy it with peace of mind. 4. The quality is uneven, and recycled aluminum and substandard aluminum flood the market. The doors and windows of large brands are made of raw aluminum ingots, and most of them are made of recycled aluminum 5. At present, no window brand has absolute market power. Choosing a window is not just choosing a brand, but also the main profile of the general window brand and the merchant. 6. The corner codes of the regular door and window manufacturers are all aluminum corner codes. Black-hearted merchants replaced aluminum corner codes with plastic ones. The appearance is difficult to see, and only a little bit can be seen from the gap. outward opening door hinges new sliding glass door barn sash window frame integral blinds for bifold doors