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This depends on the project requirements and suitability, and then discuss with us to do this, if it really doesn't work, it will be subcontracted.
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If you don't know how to do it, you can find someone to do it, and if you can't find someone to do it, you subcontract it out.
When the door is opened outward, if someone passes by you is easy to hit others, you also know that fire protection is better, if your door is opened outward, the door is about 95 centimeters, and the passage is narrowed by 95 centimeters. >>>More
Obviously, developers won't install a good security door. They give you all engineering doors, if you don't like to go to the market to buy a good set of security doors.
The property does not have the size of the lock cylinder, which is the security door purchased uniformly, and the property will give you a total of 5 keys, two of which are used for decoration. >>>More
Bad is not so fast to break, that is, if you want to compare him with those who are hit so many times a day and those who are not hit, it is natural that he can be used for a longer time if he is not hit.
It's the same with my family. The seal of the door is not good. Later, another door was added, and it was fine.