K "is a symbol used internationally to represent the purity of gold (that is, the gold content). K gold (or opening gold) is a alloy made by gold and other metals. It can be equipped with various colors and is not easy to deform and wear. The amount of K gold is divided into 24K gold, 22K gold, 18K gold, 9K gold, etc. = 75%, the imprint on the jewelry should be "18K" or "750".
n00:00 / 00: 4970% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it holding up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
K "is a symbol used internationally to represent the purity of gold (that is, the gold content). K gold (or opening gold) is a alloy made by gold and other metals. It can be equipped with various colors and is not easy to deform and wear. The amount of K gold is divided into 24K gold, 22K gold, 18K gold, 9K gold, etc. = 75%, the imprint on the jewelry should be "18K" or "750".
The purity of the gold.
What does K mean?
n00:00 / 00: 4970% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it holding up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description