Metal jewelry can be classified like this. Common precious metals include four types: gold, silver, platinum, and 钯. The others are white outside of gold. The national standards related to jewelry in my country have provided relevant regulations on the purity of metal materials: Gold: AU, divided into: thousands of foot gold, foot gold, K gold (including 22K, 18K, 14K, 9K) 18K gold is the most common. The content of gold is not less than 70 % of the thousandths. K gold can make white, yellow, and rose red. platinum: PT: There are several types of 990,950,900, white 钯: PD: 990, 950, 900, waiting for white silver: AG, 900, 990, 925 and other types , White, can be plated into various colors of K gold
Planting wedding rings: peach heart candy ring, rare treasure-wedding ring, green wild fairy emerald ring, golden skull pair ring, rose heart, Cupid's promise
Metal jewelry can be classified like this. Common precious metals include four types: gold, silver, platinum, and 钯. The others are white outside of gold.
The national standards related to jewelry in my country have provided relevant regulations on the purity of metal materials:
Gold: AU, divided into: thousands of foot gold, foot gold, K gold (including 22K, 18K, 14K, 9K) 18K gold is the most common. The content of gold is not less than 70 % of the thousandths. K gold can make white, yellow, and rose red.
platinum: PT: There are several types of 990,950,900, white
钯: PD: 990, 950, 900, waiting for white
silver: AG, 900, 990, 925 and other types , White, can be plated into various colors of K gold