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Anonymous users2024-01-24Clause.
1. Switch identification.
The identification of the switch is mainly to distinguish the face material and internal structure, the internal structure of the high-quality switch on the market is generally made of phosphor bronze, and the external structure is mainly made of German PC Bayer material, this type of switch has good flame retardancy and high safety factor.
Clause. Second, the socket identification.
The identification of sockets and switches has a similar process, but it should be noted that high-quality sockets should also have a high resistance to current shocks, and be equipped with current guards and splash boxes.
Clause. 3. Wire identification.
There are generally strong and weak electricity in household electricity, but no matter which one should be used, copper core wire should be used, and aluminum wire or poor quality copper core wire should not be used in order to save money.
Clause. Fourth, water pipe identification.
At present, the decoration of high-quality water pipes is PPR water pipes, this kind of water pipe wall is thicker and has higher water pressure resistance, which is the choice of many large companies.
Diatom mud and textured paints are available, and now it seems to be very popular. Aopa has diatom mud, which is good-looking and has no ash.
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Or the dishes have to be passed! The decoration is almost on the line! The decoration of good hotels is simple and bright!