3D硬金(又叫3D硬千足金)采用先进中空的纳米“电铸”技术,对黄金进行改良,用以制造更加形状复杂、细致、硬度高、抗磨性强的中空千足金制品。3D硬金硬度高,耐磨性高,3D硬金工艺制作技术繁杂,所以3D硬金的价格也比较贵,3D硬金部分单价接近700元/克。
3dyingjinyuzujindequbiezhuyaotixianzaizhizuogongyi、yingdu、zaoxing、zhonglianghejia...
24kjinhe3dqianzuyingjinqubie 24kjinhe3dyingjindoushiqianzujin...
3dyingjin 3dyingjinshiduihuangjinhanglangjinxinggaizao,tishengyingduyijinaimo...
zaichangjianguijinshushipinzhong,3dyingjinhe18kjinliangzhongcaizhidezhubaoshoushijishou...
Copyright © 2006-2022 我爱钻石网 cqzyjs.com All Rights Reserved
深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
shenzhenshizuanyonghengkejiyouxiangongsi