In the process of home decoration, some people often ignore the quality of their products in the process of purchasing small pieces of material or accessories. Most of them believe that these "accessories" do not play a key role in the decoration, and they generally do not have "tabletops," so the quality is better or it doesn't matter. In fact, these so-called "attachments" seem irrelevant, but in fact they play an important role.
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â– Select hardware to open and pull several times
Select slides, locks and other hardware should be more open and close, pull a few times to feel its flexibility and convenience. In addition, it is also necessary to see if the appearance is defective, how the plating gloss is, and whether the handle is smooth or not. When you buy the lock, you can also use the key to pull a few times to see if it is smooth or not. As compared with similar hardware products, you can also use your hand to weigh one component. Heavy weight products are relatively good materials.
â– High quality wire copper core yellow red
When purchasing electric wires, first look at whether there is a quality system certification, whether the conformity certificate is standardized, whether there is a factory name, site, inspection seal, and production date, and whether the trademark is printed on the wire, specifications, and voltage. It also depends on the cross section of the wire copper core, bright color, soft color, reddish yellow copper core, indicating that the quality of the copper used is better, while the yellow white is a reflection of low quality copper.
There is also a verification method is desirable to take a wire head repeated bending by hand, all feel soft, anti-fatigue strength, plastic or rubber feel elastic and wire insulation without cracks is excellent products. A section of wire can also be taken to see if its core is in the middle of the insulation. Non-centered is due to the fact that the process is not high and the core is eccentric. This kind of wire can be safe if the power is small when used. Once the power is used, the thinner side may be broken down by the current. At the same time, we must look at the length and thickness of the core when it is purchased.
â– Plastic steel doors and windows should have protective film
Considering that most of the houses currently have large window areas (such as balconies), the wall thickness of the profiles should be greater than 2.5 mm when purchased. Special steel linings are embedded in the frame, the thickness of the lining plate is not less than 1.2 mm, and the cavity is The three-cavity structure has a closed drainage chamber and a separation chamber and a reinforcement chamber so as to ensure that the window is not deformed for several decades. Also pay attention to the surface quality, good quality steel doors and windows should have a protective film, the user before use to tear off the protective film.
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