Polyaluminium Chloride manufacturer / supplier in China, offering PAC Inorganic Chemicals Poly Aluminium Chloride for Enhanced Water Filter Systems, PAC Industrial Grade Yellow Aluminum Swimming China Material Poly 28% in 25kg Poly-Aluminium Shandong Water Chloride 1327-41-9, Manufacturer Price CAS 1327-41-9 Water Drinking Grade Food Grade 30% PAC Poly Aluminium Chloride White Yellow PAC Powder and so on.