pd990是什么金?和铂金相比哪个好?

　　youxiexiaofeizhezaigoumaijiehunzuanjieshihuifaxian，zuanjiejietuodewaiguansuiranyubojinjietuoyimoyiyang，danshiyouxiezuanjiejietuoneibishangkezhepd990ziyang，neime，pd990shishenmejin?hebojinxiangbinagehao?

　　wulunshishangfenggederuhebianse，baisedezuanjiejietuoyongyuanshirenmenxuangouzuanjiedezhuliu，baisejietuodecaizhiyou18kjin、bojinhebajin。18kjinzhisuoyixianbaiseshiyinweilimianchanzale25%debaisejinshu，erbojinhebajinzejiaochuncui。

　　pd990shishenmejin?hebojinxiangbinagehao?pd990deyisishijinshubazainideshoushilihanliangwei99.0%。pdshizuijinjiniancaibeiyongyuzhizaojietuodexinxingjinshu，shibozuyuansuzhiyi。bajinwaiguanyubojinxiangsi，chengyinbaisejinshuguangze，sezexianming。bizhong12，qingyubojin，yanzhanxingqiang。bajinjuyoujijiadewuliyuhuaxuexingneng，naigaowen、naifushi、naimosunhejuyoujiqiangdeshenzhanxing，zaichundu、xiyoudujinaijiudushang，doukeyubojinhuxiangtidai，wulundanduzhizuoshoushihaishixiangqianbaoshi，kanchengfeichanglixiangdecaizhi。

　　bajinhebojinnagehao?congyanseshanglaijiang，bojinweitianranshengchengdebaise;bajinsuiranyeshibaise，dandaidianhui，quebumingxian。suoyishuo，danwaiguanshang，liangzheshihennanqufende。congjiazhijiaodueryan，bojindezhimingdugaoyubajin，suoyihenduorendouganjuebojingengyoudangci，danshizaijiagefangmian，bajinqueyaobibojinbianyideduo，suoyi，bajinhebojinzaichongdangshoushicaizhifangmian，bajinbibojindexingjiabigenggaoxie。