Invisible Slow Down Wooden Door Closer

Anti-trap closer,Website:http://www.chinastainlessdoors.com,and silence closerTo keep beautiful Appearance,we use invisible closer for doors and for some special places,it needs noiseless anti-trap closer to keep silent and finger safe,such as meeting room,Hospital,bedroom of olds,classroom, Library.When the door closes to 10-15 degrees, the damping function works, which avoids the impact of the door with the door frame, and protect the child fingers from being clamped.It has Two adjustable damping force level to meet the different needs of closing speed.The fixed base can be adjustable in 3D
Invisible Slow Down Wooden Door Closer