With the development of society, people's living standards are constantly improving, and aluminum alloy doors and windows are more and more popular with consumers. Good doors and windows are the first threshold for home safety. Many users in the purchase of doors and windows, are confused, so how to buy aluminum alloy doors and windows?
1、 Preferred material
The main materials for windows generally include three aspects: aluminum profiles, glass and hardware.
The thickness, strength and oxide film of high quality aluminum alloy doors and windows should meet the national standards. The wall thickness of aluminum profile should be no less than 1.2mm; the thickness of oxide film should be 10 μ m; tempered glass is better than ordinary glass; stainless steel hardware fittings are better than aluminum parts; and POM material is the best choice for pulley.
Because this kind of product has higher strength and wear resistance, the use process is smooth, not easy to break. You know, door and window damage usually starts with door and window accessories.
2、 Perfect workmanship
A door and window product, seemingly simple, in fact, the final product process is very complex. High quality aluminum alloy doors and windows, fine processing, smooth tangent, consistent angle, in the splicing process will not appear more obvious gap, good sealing performance, smooth switch.
The process quality can be inspected by hand and side light. Touch the door and window frame, panel, corner, no scratch feeling, soft and delicate; side light to see whether there are concave and convex waves on the paint surface of the door and window.
3、 Aesthetics of appearance
In the purchase of doors and windows, in addition to paying attention to the product appearance and decorative patterns of glass, but also pay attention to the composite film on the surface of doors and windows. The composite film is formed by artificial oxidation film coloring, which has corrosion resistance, wear resistance, high gloss, and also has certain fire protection function. In the glass process on the different, according to their own preferences.
4、 Performance of doors and windows
The performance of doors and windows has different emphasis due to different use scope. Generally, strength and air tightness should be considered, which is mainly reflected in the material selection and structure of doors and windows. Whether the inner leaf and outer frame structure of doors and windows are tight, and whether the doors and windows are tight.
5、 Brand reputation
Pay attention to the brand reputation and service quality, choose the reputation of the business, whether in raw materials, technology, or practicality and ornamental more guarantee, service system is also more perfect.