sinoflocchemical
Nonionic Flocculants nonionic polyacrylamide Nonionic Polyacrylamide Flocculant - Sinoloc Supplie... SINOFLOC nonionic flocculants are technically pure polyacrylamides.https://images.plurk.com/6ohQHn3DvwfdWBrV5F054U.jpg
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