At present, there are many kinds of wires on the market, many specifications, and prices are chaotic. It is very difficult for consumers to choose. General home decoration, commonly used 2.5 square millimeters and 4 square millimeter two kinds of copper wire, but the price, the same size of a line, because the manufacturers are different, the price can be a difference of 20% to 30%, as to the quality of the pros and cons, the length is up to Consumers are even more difficult to determine.
Brand shop: Accessories wire
According to industry sources, the reason why the price difference of electric wires is huge is due to the different raw materials used in the production process. The main raw materials for producing wires are electrolytic copper, insulating materials and sheathing materials. At present, the raw material market has more than 70,000 yuan per ton of electrolytic copper, while the recycled copper is much cheaper; the gap between the quality of the insulating material and sheathing material and the defective product is even more disparate. In addition, the lack of length and inadequate insulation of the insulators also contribute to price differences. The length of each line, excellent products is 100 meters, while the defective product is only about 90 meters; the insulation content of excellent products accounted for 35% to 40%, while the defective products only 15%, through comparison, consumers can easily see that the finished product The difference in the sales price of electric wires is caused by the presence of tricky materials.
So, how to identify the advantages and disadvantages when buying a wire?
A look to see whether the quality system certification; certificate to see whether the norms; to see whether the name and address, check chapter, date of manufacture; see if printed with the trademark, size, voltage, etc. on the wire. Also look at the cross section of the wire copper core, superior product copper color bright, soft color, otherwise it is defective. The second is to try, it is desirable to use a wire head repeated bending by hand, all the soft feel, anti-fatigue strength, plastic or rubber feel elastic and wire insulation without cracks is superior products.
Buy Material Switch Home Decoration Sockets Electrical Building Material Market Toilet Waterproof Toilet Waterproof Price Toilet Water Leakage
Auto Detailing Accessories,Car Cleaning Brush,Car Cleaning Accessories,Car Cleaning Kit Interior
Foshan SUMEITE Grinding Technology Co.,Ltd , https://www.aedetail.com