Decolorant, Polyacrylamide, Polyelectrolyte manufacturer / supplier in China, offering High Brine Tolerance Hpam Polymer Eor Enhanced Oil Recovery for Oilfield Flooding, Hpam Polymer Polyacrylamide for Waterflood Mobility Control in Mature Oilfields, Temperature-Resistant Hpam Polyacrylamide for Thermal Eor and so on.