How to solve the abnormal expansion and contraction of the lock back and forth after the double quic

The door buckle can be removed through the screws behind the door, and when installing, the handle inside is straightened, aligned with the iron bolt between the manual small safety and the handle, and then the screws are aligned with the female screws on the front handle and tightened. >>>More

The anti-theft door handle is made of stainless steel, aluminum alloy and iron. Various materials have their own advantages and disadvantages, the benefits of stainless steel, durable, but not very good looking. The benefits of aluminum alloy are good-looking, but it is easy to fade in the sun, and it will not have any problems when used in the room. >>>More

Did the landlord find it? I'm like this now, the plastic is cracked, the handle is falling off, dizzy.

1.Iron anti-theft door handle: win by price, the market is more common is the iron anti-theft door, the price is between 700 yuan and 1200 yuan, due to different models and styles, there is a slight float. >>>More

Yes, just knock off the lock and open the door.