Water Purification, PAM, PAC manufacturer / supplier in China, offering Pharmaceuticals Industry PAC / Aluminum Chlo Hydroxide/Drilling Polymer PAC Powder, Chemical Material Coagulant Water Treatment Polyferric Sulfate Pfs, High Quality ISO Certified Polyferric Sulfate (PFS) Coagulant Chemicals for Wastewater Treatmentfor Paper and so on.
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