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Cangzhou Zhengfei Chemicals Co. Ltd.
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High Polymers
Inorganic Salt(4)
Oxide(2)
Organic Acid(2)
Alkali(1)
High Polymers(1)
Resin(1)
Dyes & Pigment(1)
Organic Salt(1)
Other Organic Chemical Materials(1)
Poly Aluminium Chloride