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Special products for oil field profile control and
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Special products for oil field profile control and
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Alumina special flocculant
Special flocculant for beneficiation
Special flocculant for sand washing
Industrial sewage flocculant
Special flocculant for urban sewage
Special products for oil field profile control and
other
Compound crosslinking plugging agent PEG-1 for improving recovery factor
Nano-scale polymer microspheres for profile control and driving
Thickener for emulsion type fracturing
Sliding water drag reducing agent for fracturing
Flexible jelly
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