Is there a spring that falls out of the dismantling handle of the security door, one inside and one

There are screws on both sides of the door sleeve that can be removed after they are removed.

First of all, remove the panel, remove 2 lock nails on the inner panel of the door lock, remove the upper and lower screws of the inner side panel, remove the inner handle panel, and then remove the lock cap and the outer handle, there is a screw in the middle of the stall of the lock body on the door side, between the deadbolts, take out this lock cylinder, and the lock cylinder can be taken out.

Handle the key lock, the lock heart and the hand for a set, the anti-lock is also together, you look for the lock is too dark, you stop the head and communicate with him about the number of silver, I don't know what to ask, I am professional in installing anti-theft doors.

80 to 150 yuan, up to 200 yuan is fine.

The circlip was pressed incorrectly on the inside, and it was poured inside and out.