Caustic Soda, Sodium Hydroxide, Polyacrylamide PAM manufacturer / supplier in China, offering High Efficiency Flocculant Water Treatment Chemical Poly Aluminium Chloride PAC, Aluminum Sulfate Used in The Treatment of Drinking Water and Industrial Water, 26% 28% 30% Polyaluminium Chloride CAS 1327-41-9 PAC Powder Yellow White for Water Treatment and Cod Decrease and so on.
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