the wax "tree" is placed in a special tube for casting — molding box. it is then filled with gypsum mix and put it in the furnace for a few hours, where it hardens and the wax models melt. the molding box is then taken out of the furnace and sat to get cool, and then they fill it with the prepared precious alloy. the hardened gypsum is washed off, and the gold "tree " appears; the jewelry is cut off it and sent on for finishing.
www.newevermedia.com是了新互动(北京)科技有限公司旗下网站,网站成立于2015年10月21日,该网站属于综合其他行业。网站前端技术使用slick,jquery,网站后端技术使用nginx。网站已经通过工信部备案,备案号为: 京icp备16013758号。www.newevermedia.com的域名年龄为8年8个月5天,注册商为alibaba cloud computing (beijing) co.,ltd.,dns为dns10.hichina.com,dns9.hichina.com,域名更新时间是2023年10月18日,域名过期时间是2028年10月21日,距离过期还有1578天。解析出来的ip有:47.100.239.195[中国上海上海 阿里云]。