Francis October 14, 2022 at 6:27 am The gold rings are generally made of 18K gold. Others are other metals. Now the pure gold is 282.5 yuan per gram, and the prize is about 225 yuan per gram. Log in to Reply
The gold rings are generally made of 18K gold. Others are other metals. Now the pure gold is 282.5 yuan per gram, and the prize is about 225 yuan per gram.