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About product and suppliers:
        Alibaba.com offers 35,909 china sewage treatment products. About 58% of these are water treatment, 2% are paper chemicals, and 2% are water treatment chemicals. 

A wide variety of china sewage treatment options are available to you, such as free samples, paid samples. 

There are 35,909 china sewage treatment suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of china sewage treatment respectively. 

China sewage treatment products are most popular in Domestic Market, Southeast Asia, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 17,325 with ISO9001, 6,585 with Other, and 3,741 with ISO14001 certification.