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No 10 shandong road,Qingdao,shandong,China China
It is extracted from chitin, insoluble in water but soluble in dilute acid and absorbed by human body. As the
It can mostly be applied in the following industries: textile , dyeing and printing, leather, tobacco, plastic
Personne àcontacter Mr. bill jin
Nom de la société No 10 shandong road, Qingdao, shandong
We will contact you soon .
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