What are silver-coated, gold and electroplated watch straps?
What are silver-coated, gold and electroplated watch straps? In terms of the purity of silver, 925 is not the highest purity of silver. You can see that the domestic real-time silver price has 99.99%, 99.95%, 99.90%, and three transaction purity. These three are too soft to make jewelry. Generally 92.5% is the most suitable for…