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中国稀有金属材料有限公司
公司简介
crm base on chinese mainland, in the supply of rare metal materials to industrial consumers worldwide. crm offers a wide range of specialist metals, oxides, alloys and inorganic chemical compounds
北京市朝阳区广渠门外大街8号优士阁B座1703 电话: 010-58612588 传真: 010-58612665
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