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Floculante / High Quality polymer polyacrylamide flocculant for well oil drilling

High Quality polymer  polyacrylamide  flocculant for well oil drilling
polyacrylamide,acrylamide,water treatment agent ,Hengju Chemical, flocculant
1.Anionic/Cationic/Non-ionic
2.OEM Quality&Price&Service
3.Samples are available
4.ISO
5.Molecular Weight 3-34 million