au750是什么意思？au750价格是固定的吗？

       au750shihanyou75%dehuangjinhe25%qitajinshudehejin，aushihuangjinyuansufuhao。woguoshiyongklaibiaoshihejinde，ruguohuansuanchengkdehua，neijiushi18k，yinciau750jiushi18kjin。

au750是什么意思？

    ;   aushihuangjindehuaxueyuansufuhao，750zhihanliangshiqianfenzhi750，zujinshi24k，24kdeqianfenzhi750yejiushi18k。henduojiezhideneicehediaozhuishangdouhuikeyouau750，au750yejiushi18kjin。biaoji750de，buguanqianmiandefuhaoshishenme，doushi18k。

       au750jisucheng18kjin，tongchangyonglaizhizuoshoushi（zuanshijiezhi、xianglian、shoulian、erzhuideng）。

       au750deshoushichunjinhanliangwei24fenzhi18，yejiushi75%dehuangjinjiashang25%deqitajinshuhejinzuchengdeyizhongshoushi。18kjinshibudanjiazhi，erqieyinqichengfenbiliwanmei，xiangduiyuhuangjinlaijiang，juyouyanzhanxingqiang、jianyingdugao、secaiduobiandeyoudian。

       18kjinweishoushidetongyongguige，guojiaguidingdiyu9kdeshoushibunengchengzhiweihuangjinshoushi。zujin--hanjinliangbuxiaoyu99%，qianzujin-hanjinliangdayu99.9%。

      ; woguoduihuangjinzhipinyinjihebiaoshipaiyouguiding，yibanyaoqiuyoushengchanqiyedaihao、cailiaomingcheng、hanliangyinjideng，wuyinjiweibuhegechanpin。18kjinyinjiyibanshiau750、18khuog750ziyang。

au750价格是固定的吗？

       youyuau750shiyihuangjinweizhuyaoyuanliaohechengde，suoyiau750dejiagehehuangjindejiageyeyoulianxi。guojihuangjinjiagemeitiandouyoushangzhanghuoxiafudebodong，yedaizheau750jiagechuyubuwendingdezhuangtai。

       au750dejiageyibanbuyizhongliangjisuande，au750shoushiyibanyizhizuogongyi、shipindemeiguanchengdulaijueding ，lingwaihaiyoushangpindepinpaizhiyijishitidianpudedianmianfujiafeiyong。

       suoyizaigoumaiau750shipindeshihou，keyiyichanpinwaiguanhechanpinjiageweizhu，xuanzeshihedepinpaiyijigoumaiqudao，yibanwangluoxiaoshouqudaodouhuibishitidianmianyouhui。