Automatic door closer, door opener
* These series door closer is a four-valves door closer
* When the door is opened at 65 degree,it has a cushion function ,and is adjustable.
Max. door width is 1200MM.
* Between 180 degree and 65 degree,adjustable the time of closing
Adjustable close action.
* Door closer can choose the top of the door plumb, superior doorcase, parallel, slipand installation.
* An automatic door closer (more often called door opener) opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.
* These series door closer is a four-valves door closer
* When the door is opened at 65 degree,it has a cushion function ,and is adjustable.
Max. door width is 1200MM.
* Between 180 degree and 65 degree,adjustable the time of closing
Adjustable close action.
* Door closer can choose the top of the door plumb, superior doorcase, parallel, slipand installation.
* An automatic door closer (more often called door opener) opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.