xian metals and minerals import and export co.,ltd.(xi'an yi heng non-ferrous)
公司简介
we are a leading manufacturer and distributor of tungsten, molybdenum and titanium products in china. our products, with the excellent performance, are widely used in radiation shield,vacuum plating,illumination, metallurgy, electronic,power, chemistry,aviation and mechanical industry,etc.
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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