enterance

   -door finish : black anodize

   -glass : clear

   -door type : hinged door (swing door)

* this reference show a application at inside entrance.

  It can be opened double side, right and left.

  As usual, resident use a big door, anther small door is fixed.

  however, in case they move big furniture or other big one, they can open each side door.

  It's a very convenient and beautiful door.