multi-function door

The automatic psss door the speed can regulati freely,regulationg multi-function door valve along clockwise  perhaps negative the hour hand dircetion turn to move,the automatic pass of the door shut the speed will become inmmediately to become perhaps slowly quickly.

4.The second class class pass door the speed can regulate function freely:

When the door open to 90 degree,will enter the limit appearance:while needing to ckose the door of the fixed position appearance,needs finger lightly on pull,woll close automatically sht,Hat in Europe is 90 degree fixed position functions of the multi-function door,replace the oor absorb functon ont he market,also protecting the wall of the emoress of the door not drive door collide,(Through our long0playing observation,a lot of walls that ckose to public appaearance all usually the doors of the switch collide

3.90 degree fixed position functions:

In the multi-function door the process that enter an automatic close,if nend a fast cklos,by hand on push,the door will ckose quickly,multi-function door at open,close to influemcethe the habit that people use usually very easily and not in the process of the work

2.the special hand pushes a fast pass a door function:

The door will chose automatically under the sistuation  that no man value guard after is open by the artificial.The mor humanized function design,can even gurantee suchao the air condition,The warm air the ful exploitation that wait energy

1.open a door the auto ckose function:

multi-function equip