Petroleum Additives Crude Oil Dehydrating Agent Demulsifier Surfactant2020-07-17 18:48:28 |
Coal Washing Anionic Polymer Organic Flocculant Chemical Agent PAM2019-04-19 11:07:42 |
Diallyl Dimethyl Ammonium Chloride Dmdaac Purity 60% For Paper Chemicals2020-07-17 18:46:32 |