
- Flocculant/Anionic Polyacrylamide for Oil Well Drilling Use
0Comment206 Play

- Factory Supply Polyamine Shale Inhibitor for Drilling Additives
0Comment217 Play

- API 13A Grade Low Viscosity Polyanionic Cellulose - PAC LV
0Comment272 Play

- Dayong Customized Demulsifier for Oilfield Oil and Gas Production
0Comment245 Play