? ② Whip chain: mainly hand-processed, mainly made into a 24k gold necklace. At the same time, it is often used as the material of fancy chain. It is characterized by its brawniness and strength.
? ③ Two sets of chains and three sets of chains: Necklaces with complicated processing technology are characterized by strong three-dimensional sense, elegance and beauty.
④ Fancy chain: This is a new style developed in recent years, and the style changes rapidly, consisting of square wire chain and whip chain with exquisite patterns; There are also rough chains and changeable embellishments of residual flowers; Others are combined with jewels, which are jewel-like, gorgeous and noble.
⑤ Machine-made chain: It is made by machining, and its shape has patterns with different characteristics, such as patterns, streamline, three-dimensional, abstract and so on.