It should be not bad, Jia Yixuan doors and windows are now a second-tier brand, and the product quality is OK.
Depending on whether the doors and windows are good or not, you can compare the following points to judge:
1. Look at the thickness
The larger the thickness of aluminum profile, the higher its firmness, which does not need to be said much. Correspondingly, the mute effect of its doors and windows will be better. When purchasing, you can test the thickness through the aluminum profile section.
2. Hardware accessories
Doors and windows need to be opened frequently, so the smooth opening of lightness will make people comfortable and noiseless. The product slides smoothly through the anti-swing positioning wheel, effectively preventing the door leaf from swinging when pushing and pulling, and has stronger wind pressure resistance and almost no noise.
3. Sealing
The well-made aluminum alloy doors and windows are smooth in addition to the splicing of aluminum profiles, and the silicon sealant is also smooth. The sealing strip uses EPDM, which is resistant to aging and ensures a long time.
4. Double-layer glass
As an important part of silent doors and windows, glass has a great influence on the price of doors and windows. Choose tempered insulation glass with 3C certification, except for superior sound insulation and heat insulation performance; In terms of safety, it will not scratch after explosive crushing.
