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The significance of the door closer is not only to close the door automatically, but also to protect the door frame and the door body (smooth closure), but more importantly, the door closer has become a non-negligible executive part of the intelligent management of modern buildings.
Door closers are mainly used in commercial and public buildings, but they are also used at home. They have a number of uses, the most important of which is to enable doors to close on their own to limit the spread of fire and ventilation within the building.
The significance of the door closer is not only to close the door automatically, but also to protect the door frame and the door body (smooth closure), but more importantly, the door closer has become a non-negligible executive part of the intelligent management of modern buildings.
Door closers are mainly used in commercial and public buildings, but they are also used at home. They have a number of uses, the most important of which is to enable doors to close on their own to limit the spread of fire and ventilation within the building.
