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      PERFO

      Copper Smelting Process Upgrading Project of Jinchuan Group

      Comprehensive services including engineering design, part of the large equipment supply, effluent treatment  plant EPC, project supervision, full-process cost consultation, etc. "SBF + MTC”, intelligent copper electrolysis, 400kt/a copper cathode.

      2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月