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Qishuyan Fine Chemical
CO., LTD.
Tel：86-519-88353432 85784055
Fax：86-519-88352851
E-mail：hjf@p2o5chem.com
Add：No.341 fangzhu village qishuyan
changzhou |
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COPYRIGHT@2008
P2O5CHINA.COM Changzhou Qishuyan Fine Chemical CO., LTD. 五氧化二磷,多聚磷酸
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