Polyacrylamide, Flocculant, PAM manufacturer / supplier in China, offering Oil Drilling Fluid High Efficiency Fluid Loss Reducer LV Cellulose Polyanionic, Petroleum Oil Drilling CMC PAC R Hv LV High Viscosity Low Viscosity, Poly Anionic Cellulose Increase Viscosity PAC Hv LV for Oilfield Reduce Filtration Polyanionic Cellulose and so on.
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