With the changes of the society, the post-80s and post-90s young people gradually enter the marriage period, and the number of people who buy houses or redecorate will increase again. As a complementary industry of decoration, the building materials industry, it has also been driven to develop. Doors and windows are one of the necessary materials for decoration. In addition, in recent years, people have higher and higher requirements for the performance and beauty of doors and windows.
Aluminum alloy doors and windows naturally enter many.
I. Look at the logo
aluminum Alloy top ten brands of doors and windows manufacturers or well-known brands will paste brand labels in bright positions of products, including: manufacturer name or trademark, product name, product model, manufacturing date, etc, pay special attention to this when you buy it.
The French eye of the decorator. Due to the uneven quality of products in the door and window market, it is difficult for many friends to choose when buying. Next, the editor will share with you its purchasing skills.
2. Look at the price comparison
because the material selection of medium and high-grade aluminum alloy doors and windows is very strict, the cost will also be increased. In order to reduce the cost, those counterfeit and inferior products usually use recycled aluminum profiles containing a large amount of impurities as raw materials, its quality and hardness are not enough. So if there is no problem with the appearance and the price of medium and high-end doors and windows is very low, don't think you have earned it, maybe you just bought counterfeit products.
3. Pay attention to the appearance of the product
when selecting doors and windows, we must first see the appearance of the product. Maybe some friends think that not all products with good appearance are high-quality products, but what is certain is that products with bad appearance must not be high-quality products. The first thing we need to exclude is the obvious defective products.
Look at the appearance mainly depends on these aspects: High-quality products, finely processed, exquisite installation, good sealing performance, easy to switch; Hardware should be complete, correct position, firm installation, flexible use, can achieve their respective functions; The window frame should be clean, smooth, smooth, no obvious scratches, bumps on the surface, and no open welding fracture on the profile; In addition, pay attention to the thickness of aluminum, the strength with thickness above 1.4mm will be better
