Is it okay to remove the protective film of the anti theft doorknob?

The situation that the protective film on the security door is aged and needs to be removed can be solved in different ways: >>>More

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 security door is our common entrance door, if the security door handle is broken, what should we do? We haven't encountered these problems in ordinary times, so today let's take a look at the relevant introduction of the broken anti-theft door handle. >>>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

It's not a big problem, the key is that the door must be opened in the right direction. All the doors should be opened from the left, the so-called left green dragon right white tiger, the green dragon in the left should move, the white tiger in the right should be quiet, so all the doors should be opened from the left for auspicious, that is to say, people from the inside out, the doorknob should be set on the left side. If the door is opened upside down, it is easy to cause family disputes.