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Dear, I made a Saidian brand super B-level anti-theft lock cylinder supervised by the expert committee of China's lock industry. Really good, the quality is not inferior to the first-line manufacturers such as Golden Point Atom and Yuema, but the price is very affordable. . .
Replace the Class A door, the installation of the engineering door is good, and in the long run, the worker will be damaged when opening and closing.
Wang Li. Crowd Lift. Star and Moon God. Panpan. These brands are good. If you want to be better, the key is to look at the level of the door. Doors are divided into A, B, C, and D, and grade A is the best. Generally, ordinary residential households are considered to be good. >>>More
Let him pay 2W5, including mental expenses, lost work expenses, and carriage and horse expenses. >>>More
Depending on your delivery agreement, some only include the entrance door, not the door inside, and a bit of all doors are all-inclusive.
Wrong, generally buildings have drawings, and the drawings will be set according to national requirements whether the fire door needs to be installed, and the size and location of the fire door will be indicated at the same time.