1.How to install the door closer
Door closer’s installation has pushing door side and sliding door side. Door close body can be installed on the door and door fan, the usually installation way like that:

2.Where is the door closer installation
1.Up and down location should be near the door and door fan, because it must make sure the body and support arm open in natrual.

2. Left and right to the hinge is more difficult, there is some about the professional moment problem. Usually door closer’s parameter need to focus on the door closing thickness. OK,that is not which we focus on.
3. We only need to remember, Door closer near the hinge more, closing door’s thickness smaller. So usually door closer near 100-180mm is best. 3H Inc. door hinge supplier will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!