An automatic door closer is a mechanical hydraulic device that is used for regulating the movement of a door. These closers generally, close the door automatically whenever has been opened. There is a hydraulic fluid inside the automatic door closer and a valve system that controls the speed at which the door closes when it is being closed by the hydraulic fluid.

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  An automatic door closer is a mechanical hydraulic device that is used for regulating the movement of a door. These closers generally, close the door automatically whenever has been opened. There is a hydraulic fluid inside the automatic door closer and a valve system that controls the speed at which the door closes when it is being closed by the hydraulic fluid.

• Country focuced: India
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