The doors and windows of the system are the perfect organic combination of performance systems, which need to consider a series of important functions such as watertightness, airtightness, wind pressure resistance, mechanical strength, heat insulation, sound insulation, theft prevention, sun shading, weather resistance, operating feel, and the comprehensive results of equipment, profiles, accessories, glass, adhesives and seals, all of which are indispensable, and finally form a high-performance system door and window.

In addition, when selecting doors and windows, we should pay attention to the material, surface quality, glass and components of doors and windows, as well as the sealing degree and dimensional deviation of doors and windows, and the dimensional deviation should be as small as possible. These aspects of Depino are ok and worth considering.