Decolorant, Polyacrylamide, Polyelectrolyte manufacturer / supplier in China, offering PAC Poly Aluminium Chloride for Potable Water Treatment Polyaluminium Chloride Powder Water Clarifier Water Clarifying Purifying Purification Chemicals Agent, Bwd-01 Water Decoloring Agent Dicyandiamide Formaldehyde Resin CAS 55295-98-2 Water Treatment, Dicyandiamide Resin Water Decolorant Decoloring Chemical for Wastewater and so on.