This standard specifies the requirements, test methods, inspection, marking, packaging, transportation, storage, quality certificate and the order (or contract) informationofgold ingots.
This standard applies to gold ingots produced by different kinds of auriferous raw materials, whichmainly used for financial field, jewelry, electronic materials etc.
定价: 192元 / 折扣价: 164 元 加购物车

我的标准
购物车
400-168-0010




对不起,暂未有相关搜索结果!










