发表时间: 2022-05-05 00:00:00
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Copper alloy is the most classic fashion jewelry material. In recent years, its position has been challenged, with stainless steel, plastic, and wooden jewelry occupying its original share. But in the actual finished jewelry market, copper alloy is still the most reasonable and mature solution. Because of its unique compatibility, the luster of jewelry is very close to real jewelry. On the market, the preferred material of large companies is still copper alloy