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Municipal Sewage Sludge Chemical Pam Flocculant cationic polyacrylamide2022-08-09 10:35:28 |
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CPAM Cationic Polyacrylamide Granules Industrial Water Purifying Agent2022-08-09 10:35:28 |
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Polyacrylamide Liquid Polymer Chemical Flocculant Agent APAM NPAM CPAM2022-10-13 14:30:29 |