What are the top ten doors and windows in China?

Top ten brands of aluminum alloy doors and windows are recommended:

Kangying doors and windows, Fuxuan doors and windows, Golden Lark doors and windows, Xinhaoxuan doors and windows, Suifu doors and windows, Paiya doors and windows, Yimi Sunshine doors and windows, Alpine doors and windows, Golden Lark doors and windows, which are the best choice for beauty.

you can compare many products and combine your own needs. The mid-to high-end products are suitable for most areas.

Of course, you should pay attention to the following points when choosing doors and windows:

First, the wall thickness of the profile should not be less than 1.4mm, and the insulation strip in the middle should be made of PA66 nylon instead of pvc, because the thermal expansion coefficient of PVC is too different from that of aluminum, and separation will occur after a long time. The width of the insulation strip should not be less than 2cm, so that the insulation effect cannot be achieved without heating. The profile should have a drainage system.

Second, glass.

No.3: Hardware must be branded.

No.4: Installation must be standardized, or even the best window will have poor effect. Keep an eye on the installation workers, fill up the foaming agent and seal the sealant.