Polyacrylamide Powder, Polyacrylamide Emulsion, Flocculant manufacturer / supplier in China, offering Eco-Safe PHPA Additive Optimizing Viscosity in Drilling Fluid Systems, PHPA Copolymer Minimizing Fluid Loss in Oil and Gas Drilling, Partially Hydrolyzed Polyacrylamide Emulsion (PHPA) Enhancing Wellbore Integrity and so on.