Tips for purchasing and decorating wires What wires are of good quality?

In our daily life, electricity is indispensable, so wires are very important in home decoration. There are many wire brands on the market now, and the prices of wires of different brands are different. Therefore, you need to pay attention to many matters when purchasing decorative wires, and learn to distinguish the authenticity of wires. So, what are the skills to buy decorative lines? What wires are of good quality?

First, the decoration wire purchase skills

1, look at the packaging

The wires shall be in neat disc shape, well packaged and complete in items (trademark, factory name, address, telephone number, specification, section, inspector, etc.). ) the certificate and clear printing are generally wire produced by big manufacturers, and most of them will meet the relevant national standards, so the quality is reliable.

2. Compare wire cores

Open the package and simply look at the core inside, and compare the cores of different brands of wires with the same nominal value. If one of the two lines is obviously too thick, it means that the line of the brand with thick skin is not reliable. Pull the skin hard. What is not easy to tear is generally the national standard.

burn

After the insulation material is ignited, remove the fire source. If it goes out within 5 seconds, it has a certain flame retardant effect, which should be the national standard line.

4. Look at the kernel

The brighter and softer the material of the inner core (copper), the better the copper. The national standard requires that the inner core must use pure copper.

5. Look at online printing

According to the national regulations, the line must be printed with relevant signs, such as product model and company name. The maximum interval between marks shall not exceed 50 cm, and the printed text shall be the national standard line produced by large manufacturers.

Second, what wires are of good quality?

1, wires with good weight and quality are generally within the specified weight range.

2. The copper core of qualified copper core wire should be purple, shiny and soft to the touch. False copper core wire is purple-black, yellow or white, with many impurities and poor mechanical strength and toughness. It will break with a little force, often breaking wires. When checking, just peel off one end of the wire by 2cm, and then gently rub it on the copper core with a piece of white paper. If there is a black substance on the white paper, it means that there are many impurities in the copper core. In addition, the insulation of fake and inferior wires seems to be very thick. In fact, most of them are made of recycled plastics. Over time, the insulation layer will age and leak electricity.

3. Manufacturers' fake and shoddy wires are often "three no products", but there are also vague labels on them, such as those made in China and some provinces and cities in China. Is actually equal to the unmarked origin.

4. Price Because the production cost of fake and inferior wires is low, vendors often sell them at low prices under the guise of good quality and low price, which makes people fall for it.

A wire is a wire that conducts current. Modern life makes us inseparable from wires. As long as we use electricity, we must have wires. In order to ensure the safety of furniture life, we must also buy excellent quality furniture. The above is the skill of purchasing and decorating wires introduced by Bian Xiao and what wires are of good quality. Want to know more about decoration consultation, please continue to pay attention to the decoration home network.