Draughty 、High Security 、Dustproof and Rainproof 、Easily Cleaned 、Space Saving
language：English
language：English
Draughty 、High Security 、Dustproof and Rainproof 、Easily Cleaned 、Space Saving
Aluminum alloy inward-opening and inward-tilting windows have many characteristics. They have good ventilation. The air enters the room gently. Even on rainy days, ventilation can be maintained. They are highly safe. In the inward-tilting state, they are burglar-proof and difficult for thieves to open. They can prevent dust and rain. They are easy to clean the outer surface and the operation is safe. They are comfortable, with smooth and gentle air exchange. They don't occupy space and don't conflict with indoor items when inward-tilted.
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