Ring manufacturers reminded to buy rings online. Some of them are of poor quality and some are not standard in size. These are very common things. After all, many of them are under the name of the manufacturer. In fact, they are reselling and selling. The purchase channels are also underground factories that drag and drop, so the quality is not guaranteed. Of course, if the size of the ring you bought is large, either give it away or ask the seller to return it. It is recommended that you buy a ring in the future and you must find a regular and capable manufacturer. Why is the ring so easy to change color? It means that the ring is generally electroplated. Electroplating will make the ring look more beautiful and have more texture. However, the thickness of the electroplating and the quality of the craft directly affect the color retention period of the ring. At the same time, to ensure that the ring is not easy to change color, electroplating A protective layer 'swimming' will be added at the time. Your ring has changed color in one week. It is very likely that the electroplating layer is very thin and there is no 'swimming' protection. It is also possible that the ring has been produced for a long time and the color retention period has passed, so you will reveal the background color when you wear it. Prev The ring manufacturer explains how the production process of a diamond-encrusted ring is