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          1. 人妻久久久久久久_日韩黄色一级大片_国产午夜在线视频_国产婷婷一区二区三区久久_来一水AV@lysav

            Our products
            We are a mineral processing agent production enterprise that integrates production, research and development, and marketing

            Company Profile
            About us

            Tieling Flotation Reagent Co., Ltd. (former Tieling Flotation Reagent Factory) is an enterprise directly under central management. It is controlled by China Nonferrous Metal Mining Group. Beijing General Research Institute of Mining and Metallurgy is a shareholder of the enterprise.
            The company was founded in 1942. It is senior vice chairman and secretary general of Beneficiation Reagent Branch of China Nonferrous Metals Industry Association and major drafting unit of standard for national beneficiation reagents. The company has national and municipal technology R&D centers.

            鐵嶺選礦藥劑有限公司

            1942

            The company was founded in 1942

            500

            Established long-term partnerships with over 500 mining users

            Corporate honor

            The pioneer and cradle of China's mineral processing and pharmaceutical industry
            A mineral processing agent production enterprise integrating production, research and development, and marketing
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            人妻久久久久久久_日韩黄色一级大片_国产午夜在线视频_国产婷婷一区二区三区久久_来一水AV@lysav
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