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Xinhai was invited to the 2017 1st Gold Mining Technology Seminar in Peru

2017-05-18    Xinhai     Views(3772)

Xinhai was invited to the first international clean-type gold mining technology seminar that host by Peru Nacional San Augustin University

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  • * PRODUCT :
  • * MINERAL :
  • EQUIPMENT :
  • * CAPACITY :
  • MESSAGE :
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