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Zhangjiagang City Huayuan Chemical Co.??? ?? ??? ?????.
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Zhangjiagang City Huayuan Chemical Co.
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0512-58686806
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huayuan@huayuanchem.com
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China
URL:
www.huachangchem.cn
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1
1
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Urea
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57-13-6
CH4N2O
1
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