As one of the most important links in the process of house decoration, doors and windows not only affect the overall visual effect, but also meet our pursuit of comfort, quality and safety of home space. Doors and windows integrate various materials such as profiles, hardware, glass and auxiliary materials. Among them, high-quality doors and windows have many advantages such as sound insulation and heat insulation, wind pressure resistance, air tightness, water tightness, and weather resistance. How to choose high quality doors and Windows? As long as you master the following points, choosing doors and windows is a piece of cake!1.Preferred thermal break aluminum doors and windowsThermal break aluminum is an upgraded version of aluminum alloy doors and windows. A layer of PA66 nylon material is added to the aluminum alloy frame to break the way of heat conduction, which is "broken bridge". It solves the disadvantage of good thermal conductivity of aluminum alloy window frames, and the thermal break aluminum has high strength, good rigidity, and has significant advantages such as heat preservation, heat insulation, sound insulation, and wind pressure resistance.In addition, the raw material of thermal break aluminum is also very important. There are many low-quality doors and windows on the market that use recycled aluminum instead of primary aluminum. When purchasing, you must choose a big brand to be guaranteed. Hihaus window and door products are all made of national standard A-grade 6063-T5 primary aluminum. The doors and windows have high strength, good wind pressure resistance, and are durable and not deformed. 2.Look at hardware accessories Hardware fittings are like the "heart" of doors and Windows, Hihuas doors and Windows hardware fittings use Germany to import HOPPE, SIEGENIA and other well-known brands, through reasonable design, hardware system and profile perfect compatibility, doors and Windows overall performance is better, longer service life, airtight, watertight, windproof performance is better. 3.GlassGlass occupies the 80% above of area of whole door window, it is realized to door window function, have absolutely important effect. Hihaus doors and Windows standard double insulating glass, so that doors and Windows products have good heat insulation effect. The glass is made of XYG original, 3C certified and insured by Ping an Insurance of China, so it is safe and assured. 4.Process details The window and door of high grade is processed fine, tangent line is fluent, Angle is consistent, apparent gap will not appear in joining together process, sealing performance is good, use smooth. If the processing is not qualified, easy to appear sealing problems, resulting in rain leakage. Above of all ,It is very important to choose the right doors and Windows. Good doors and Windows make your house energy saving, environmental protection, heat insulation, away from the wind, frost, rain and snow outside the world, and create the first line of defense for your home safety!