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Anonymous users2024-01-24The place where the door is sold is open inward and outward, the anti-theft door, the pretending will make the relatives painful, and the enemy is fast;
OK! The inlet and outlet are independent of the heating function. What I use now is what I accidentally installed at the time, and I found out later, because it can be used the same, so I didn't bother to change it, and now I have been using it.
If your lock cylinder is super B or the so-called C level on the market, the keys should be bladed serpentine locks, regardless of the front and back, they can be opened.
Fire protection is possible, but there is no fire rating. Not recognized in the construction industry.
Yes. It feels like there's nothing you can't pry open.
Bungalows are most in need of burglar-proof windows, as well as doors. It is best to be careful and safe.