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fluid loss control additive drilling fluid PHPA PAM Polyacrylamide beads. US 1000-2050 Metric Ton. 1 Metric Ton (Min. Order) CN Hebei Yan Xing Chemical Co., Ltd. 6 YRS. 92.0%. 5.0 ( 5) Contact Supplier. It can be used as oil field profile controlling and water-plugging agent. 8 Chemical mudding agent as chemical mudding agent for plugging ...
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