How much does 100 meters of 2.5 square meters of wire cost in Baoding?

To correctly choose wire and cable products that meet national standards, first of all, recognize the certification mark. When purchasing, be sure to check whether there is a certification mark on the certificate, and whether the model specifications, rated voltage, length, manufacturing date, certification number, inspection, execution standards, factory name, factory address, etc. are clear.
Secondly, pay attention to packaging. When purchasing, pay attention to the exquisite packaging, clear printing, complete model specifications, factory name, factory address, etc.
Third, check the appearance of the product. When purchasing, pay attention to the smooth and round appearance, uniform color and good feel. If it is a rubber wire and cable, the sheath and insulation can be burned with a cigarette butt, and the surface will not be damaged at all.
Fourth, check the conductor. The conductor must have a certain luster and moderate softness, and the conductor structure size must comply with national standards.
Fifth, check the length. When purchasing, do not be greedy for cheap prices. Choose wires and cables with or without length markings. The length must meet the standard requirements.
At present, in the wire and cable sales market, in order to attract users and mislead consumers, some manufacturers ignore the national standard product per circle meters and manufacture products (especially plastic wires) into meters, harming consumers. interests, disrupting the wire and cable sales market. Why do these manufacturers manufacture their products and sell them in rice? The reason is less rice, lower prices, and misleading consumers. For example, the PVC insulated copper-core plastic wire .mm produced by a wire factory has a length printed in meters on the certificate, but the actual length is meters. The sales price of a circle of .mm is multiple, which is higher than the qualified .mm produced in compliance with the standards. The market price of a circle of rice of the product is Yuan Shao Yuan. It violates national standards and seriously harms the interests of consumers. At the same time, it disrupts the sales market of wires and cables.