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Guangdong East chemicals co

重质纯碱,硝酸钠,十水硼砂,五水硼砂,碳酸钾,硝酸钾,氧化铝,氢氧化铝,氢氟酸,氟化氢...

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  • Contacts：wu_guang_hua
  • Tel.:：076022310081
  • Mphone：13302590888
  • Fax：86-0760-22310081
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