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You have to see the maintenance method of aluminum alloy doors and windows!
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There are doors and windows in a home. If you use them for a long time, there will be more or less problems. For example, there are doors and windows that can't be pulled or opened, and those that are seriously deformed. Please do not ignore these problems, often you think it is a small problem, but it will leave a hidden danger to security.

 You have to see the maintenance method of aluminum alloy doors and windows!

How to maintain aluminum alloy doors and windows?

Maintenance plan 1:

When using aluminum alloy doors and windows, the push-pull action should be light. If there is any difficulty, do not pull hard and push hard. You should first remove the fault. It is necessary to keep the door frame clean, especially the push-pull groove clean. Dust accumulation in the groove and the door sealing top can be removed by vacuum cleaner.

 You have to see the maintenance method of aluminum alloy doors and windows!

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