There are three advantages of our mortise lock:
1.Easily and conveniently to stop the door by raising the handle up vertically.
2.Easy and same assembling way with the ordinary family lock.
3.Can keep the door from slamming.

our lock which is the most fundamental different from others is that it use handle to fix the door, when the door is open, if you want to stop the door in any position and to prevent the wind smal, just turn the handle of the door in vertical position, the handle remains in vertical position, the door is blocked there, and will not sway again at this moment until you let the door handle level.
The product has passed the international system attsestation tests,welcomed by all over the world,and has got world patent application allowance. The number of the patent is 09425242.6/EP09425242.:
(interior door lock with integrated doorstop, called "STOPPING DEVICE
FOR DOORS or THE LIKE"filing number 09425242.6/EP09425242.)