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zhejiang shengda charter win chemical co.,ltd??? ?? ??? ?????.
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zhejiang shengda charter win chemical co.,ltd
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8615168240159
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shengda.chem@gmail.com
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China
URL:
www.shengda-chem.com
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pigment yellow 188 ( used in offset ink )
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23792-68-9
C34H30Cl2N6O4
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