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Ningbo Donggang Electrochemical Co.,Ltd.??? ?? ??? ?????.
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Ningbo Donggang Electrochemical Co.,Ltd.
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86-574-86716268 86760215 86716281
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donggangdh@donggangdh.com
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China
URL:
www.donggangdh.com
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Synthetic hydrochloride
Biochemical sea crystal
Biological iodine
1
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