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Anonymous users2024-01-24This should be reserved according to the drawing, if there is no reservation, it needs to be handled by an electrician. Or find someone to open a hole. An electrician is responsible for the installation.
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Anonymous users2024-01-23It is dug by the carpenter, but the spacing and aperture must be communicated with the carpenter.
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Anonymous users2024-01-22Generally, the electrician opens the hole by himself, and the personnel of the ceiling cooperate.
8 15 cm, I'm a designer, listen to me right.
You can also go to the armed police store yourself, today they generally understand, the most.
Hello, you need to use a special hole opener, the hole opener is something like a gear, and then the hole opener is connected with an electric drill. Spotlight downlights can be selected from MEGAMAN and OSRAM.
Dig whatever kind of hole you buy for the lamp, round and square, and buy whatever you like.
Generally, it is the electrician who positions the carpentry hole, and if it is calculated separately, it should be the electrician's opening. >>>More