1. Whether the inner door handle falls off, or the outer door handle falls off, what needs to be done is to remove the entire door lock and then install it.2. Prepare the required tools and turn down the three screws on the side of the door. These three screws are used to fix the lock body and the h Read More

Put a bit of paper tape on the door panel, and draw two marks according to the hole distance on the handle. Now the normal specification of the handle is the 32mm system, that is, the distance between the two holes is an integer multiple of 32, such as: 64, 96, 128, 160, etc. Etc. The length of the Read More