Wuxi BioCell Environmental Technology Co., Ltd.: BioCell is a manufacturer and supplier in China for MBBR mini plant, MBBR media, coarse bubble diffuser and media retention screen.
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Hebei Tongda Pump Co., Ltd: We are a pump manufacturer more than 25 years, supply slurry pumps（can be exchanged with warman）, water pumps, chemical pumps, and OEM/ODM service.
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