It should be light, flexible and free of card resistance when turning or pulling the handle. The faucet with jamming is generally more or less quality problems, improper assembly, improper debugging, and some may even be Made up of inferior parts.
Normally, the faucet cannot recognize the leak before the water source is turned on, but it can basically achieve the purpose by checking the connection position of each joint. Because this looseness may be the direct cause of leakage of the faucet.
People generally do not like products with obvious defects on the surface, and the faucet is no exception. Therefore, it should be noted that there are burrs, scorch points formed by poor plating quality, no plating on some parts, and small holes and spots formed by poor casting quality.
Most companies will clearly and reliably mark products and their packaging in order to protect their own reputation. Some companies with poor reputation or doubts can't, and are not willing to, mark a reliable and reliable logo on their products and related packaging. Users are advised not to purchase such products, even if they are extremely cheap.