1. [machine production]

Chain and the structure of the chain is very neat, integration, so buy must pay attention to when the necklace is there a place different from other places, and questionable structure.

2. [handmade]

Is made by hand, each structure by welding and become, gold jewelry has a lot of batch process, should pay attention to whether or not batch of flower opening in too deep and lead to break easily.

3. [pay special attention to]

Gold necklace broken there are three main types:

(1) gold jewelry itself

Gold is a soft metal, the higher the purity, the more soft, more easy to deformation. And jewellery design more fashionable design in recent years, some special design for mechanical structure, easy to cause the necklace a few points on the long-term stress deformation and fracture.

(2) the outside factors

Jewelry maintenance is a very important thing, and doing the right thing to do is to change clothes, take a shower before hanging over the necklace things, first remove the necklace.

(3) technological factors

Some low-end brand jewelry manufacturing process does not pass, if poor solder process, a virtual welding, also easy to cause the necklace fracture.