If you purchase electrical materials by yourself, including switches, circuit breakers, wires, tubes, sockets, etc., it is better to take photos of these things on site, especially circuit breakers.
You can find the supplier directly when you see the brand of water pipe laying, and they are all regular enterprises, and then there is after-sales service; There is no need to let the construction team carry out the construction.
Shanghai villa self decoration experience stickers (I): How to choose the designer Shanghai villa self decoration experience stickers (II): How to choose the construction team Shanghai villa self decoration experience stickers (III): Construction payment and contract Shanghai villa decoration experience stickers, Tell you that you can find it on the official website of the National Safety Production Qualification Certificate, which covers all parts of the country.
After the completion of construction, you should check whether the installation materials are purchased by yourself and consistent, so as to prevent the package from being dropped..
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If you do not have a certificate, there will be potential safety hazards, because you do not have professional knowledge of how to operate; If the other party can’t find the certificate, it is a fake certificate and bought from the street stall.
Save the photos and your invoices.
After that, you can save a lot of money.
At present, I found this problem in the construction, so I asked him to stop and change his master.
If you do not have a certificate, you should not carry out the construction, because the electrician’s work involves a lot of hidden works.
If you hand it over to the construction team, they will also ask the manufacturer to do it, and the cost is different from the cost of you directly looking for the manufacturer.
No matter which province or city, you can find the electrician operation certificate; If the query result is that the construction is carried out without this certificate.
