14K gold wrapping refers to wrapping other metals with 14K gold with a gold content of 58.3%, allowing it to bond with the metal and form a glossy coating on the metal surface, in order to maintain the bright luster of the jewelry and prevent it from fading for a long time. The gold content of 14k gold packaging is relatively low, its price is cheap, and its resale value is also poor.
K gold is made by mixing gold with other metals. 999 pure gold is 24k gold, while the commonly known 18k gold has a gold content of about 75%, and 14k gold has a gold content of 58.3%.
Gold coating is a gold covering layer obtained by firmly wrapping gold foil on the substrate of jewelry products using mechanical processing methods, called "gold coating layer", abbreviated as "gold coating".