Hangzhou Excelente Chemicals Co., Ltd.  

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Hangzhou Excelente Chemicals Co., Ltd. Was established in 2011, is located in Zhejiang Province, East China, where economy is most prosperous in China. We are a manufacturer of sodium tripolyphosphate (STPP) detergent grade with ISO9001 Certification, taking advantage of the natural resources, improving our production process gradually for several years to low the costs of the production, we can supply STPP with good quality and very competitive price, which makes our company become a le... [Read More]