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99% Reinheits-anionisches Polyacrylamid-Flockungsmittel für Minenindustrie2022-01-17 11:09:17 |
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89% Min Polyacrylamide PAM Polymer Flocculant Water Treatment2022-05-10 14:43:40 |
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3-20 Million Polyacrylamid-Pulver C3H5NO PAM Chemical Water Treatment2022-05-10 14:43:40 |