
Tungsten alloy jewelry has the advantages of wear resistance, high temperature resistance, non-toxic, non-allergic, long service life, etc. It shows the shiny, and is stylish and beautiful, popular with the fashion crowd. Tungsten alloy jewelry will not be oxidized under normal temperature and pressure, but will only be oxidized under high temperature environment. Tungsten alloy jewelry’s high hardness ensures that its shape can be maintained for a long period of time, instead of being polished like other metal materials. After…