How the opening rotates of doors are determined?

The first thing to determine to which rotate the door will open. This is for product -trans.

**the hinge is where, the door will open to there.

-The door opens to outside and locks from out. for preventing emergency situations we use phosohorous inner arms.

– Only there is difference on 2 leaves sliding doors. The door which is manufactured only by us one leave opens to right and other one opens to left.