Strontium Chloride, Strontium Carbonate, Calcium Carbonate manufacturer / supplier in China, offering PAC Poly Aluminum Chloride Water Treatment Powder CAS 1327-41-9, PAC Water Treatment Powder CAS 1327-41-9 Poly Aluminum Chloride, Strontium Aluminium Alloy for Diecasting/ Alsr10 and so on.