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    Sichuan loading and delivery map

    Sichuan loading and delivery map
    Xi'an polyacrylamide delivery

    Xi'an polyacrylamide delivery
    Xi'an flocculant delivery

    Xi'an flocculant delivery
    Flocculant laboratory sand washing experiment

    Flocculant laboratory sand washing experiment
    New product sand washing laboratory test

    New product sand washing laboratory test
    Experiment contrast precipitation efficiency

    Experiment contrast precipitation efficiency
    Comparison before and after product testing

    Comparison before and after product testing
    Comparison after product testing

    Comparison after product testing
    Hebei sewage treatment plant

    Hebei sewage treatment plant
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