How to mark the security door in the CAD construction drawing?

First, the general anti-theft door is not recommended to install a door stopper, one security door does not need to be opened often, and the other is that the installation of a door stopper on the security door is not practical. >>>More

It must be.

How else can it be called a home garden... >>>More

The anti-theft door is the door that every household uses, and the anti-theft door is the protector of our home security, which has both anti-theft and security performance. Therefore, the installation of the security door is also very important, and only the installation is reasonable and accurate to make it play an anti-theft effect. So what are the levels of security doors and how are they distinguished? >>>More

First of all, you have to figure out which part is making the sound. In my years of experience, the general reason for the sound is that the door edge and the door frame scrape each other and make a sound, and the solution to this situation is to adjust the hinge screws, and putting lubricating oil can not solve the problem. If the hinges are rattling, a little butter should be poured into them. >>>More

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