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続きを読むBuy best price of pam in water treatment chemicals flocculant agent anionic powder polymer polyacrylamide
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CAS No.110615-47-9 Vegetable resource Anionic surfactant Alkyl Polyglycoside (APG-10) for facial cleaner and shampoo
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China pam factory drilling fluid polyacrylamide polymer anionic flocculant polyacrylamide price
