为什么大部分戒托材质都用18K金

       zaigoumaizuanjieshihuifaxian，dabufenzuanshijietuodouxuanyong18kjincaizhi，baokuoyixieguojidapai，yedouba18kjindangzuozhuyaocaizhi，weishenmedabufenjietuocaizhidouyong18kjin？18kjinjietuoxiangduiqitacaizhidejietuoyoushenmeyoushi？

       1、kjintedian：kjinyingdugao、renxingxiao、liangdugao，buyibianxing，buyimosun，yubojinxiangbijiagexiangduidilian。kjinrengongfeiyongjiaogao，huishourongjinhou，zhishengwuchengban，laihuisunhaohoujinshengwucheng，guhuishoujiagejiaodi，zhizuochengbenjiaoda，duoyiguowaichengpinjinkou。ciwai，youyutadeyingduyunaimoxing，nenggenglaogudegudingzuanshi。

       2、kjingongyi：kjingongyiyaojingguoshiduodaogongxu（yakuai、lasi、rechuli、diandudeng），yinci，zuogongxizhi，waiguanqingshuang，biaomianguangjie，neiguangganqiang。bingqiekjinjiagongnanduda，wangwangxuyaoxuduodaxingjixiehejingmiyiqi，jiagongrenyuanyegengjiazhuanye，chengbenheguanlifeiyongyeyincizengda。ciwai，yuanliaodepeibizaikjinzhongyeshiyigehenzhongyaodehuanjie。

       3、kjinkuanshi：yuhuangbojinxiangbi，kjindekuanshijiaoduo，duigongyideshiyingxinggengqiang。yixiebojinnengzuodekuanshikjinyenengzuo，eryixiekjinnengzuodebojinquebunengzuo。youyukjindeqiangdujirourenxinghao，rongdiandi，guyiyusuxing、zaoxing，jifubiaoxianli，yincinengzhizaochubutongdekuanshi，nenggengxini、gengfengfudechuandizheshishangdexinxi，erhuangbojinxiangduikuanshijiaoshao，qiebikjinmosunkuai（yinweibikjinruan）。kjinshoushishejiyincaizhijiaoying，peidaishijianzhang，suoyigengqiangdiaoqiyishuxing，shejixuzhuanyerenyuan，erzujinliuxingfanweizhai，daduocaiyongchuantongshiyang，buxutaiduoshejirenyuan。

       4、kjinyanse：kjinyansebianhuaduoduan，nenggenjubutongdepeifangmanzuxihuanbutongyansegukedexuqiu，ruchunjieyouyadekbaijin，shishangxuanlidemeiguijinyijidianyagaoguidekhuangjindeng，shishangertuxiangexing，jianjieerbudandiao。

       5、kjindapei：youyukjinyoubutongdekuanshijiyanse，gengyiyuyubutongyansejikuanshideshizhuangdapei，qidaogenghaodexiaoguo。runianqingnvhaikexuanzesusekbaijin，xiandedafanglvzhen；ernianjijiaodadenvxingxuanzemeiguijin，shirenkanshangquqisehao，gengxiannianqing。ciwai，kjinshihebutongnianling、fuse、faxingdexiaofeiqun，xuanzedeyudijiaoda。

       6、kjinchaoliu：kjinshiguojiliuxingdexinshishipin，daibiaoshishang、qianwei、pinzhi、meili，tuxiangexing，tagongyijingxi，zaoxingbianhuaduoduan，chongmanoulufengqing。yuhuangbojinxiangbi，gengnengyuguojiliuxingjiegui，daibiaoleyizhongxiandainvxingdezixin、congrongyuyouya。

       7、kjinjiage：yubojinxiangbi，kjinjiagegengshihui。kjinbudanyijiagequsheng，erqiesezelianglidianya，fuyubianhua，gengweishihexinggeduobiandeshishangrenshi，rangtamenzaihuisazijigexingdeshihouyougengdadekongjian。

       8、kjinmeiguandu：kjinbihuangbojingengjuliangliguangze，lengjiaofenming，zaoxingdafang，neiguangganqiang（kjinxiangliantebieshiheyuzuandiaozhuixiangpei）。ciwaifuzhuangbianhua，yeshicuchengｋjinchanpinrexiaodeyuanyinzhiyi。baiseshipinyijingbunengquanmianmanzufuzhuangbianhuadeyaoqiu，xiandehendandiao。erｋjinjietuodeyanseshiduobiande，nenggenshangshizhuangdebianhuajiezou。ciwai，tayingdugao，buyimosun，yinciguangzeyutuanbaocunshijianjiaozhang。