Aluminium Sulphate flakes,competitive price, good quality,proffesional service,more than 15years exporting to 10 countries We are biggest chemicals exporter in south China, and monthly export 10000MTs chemicals to countries in the world. Product Name: Aluminium Sulphate , Al2O3 content 17%min.Specification :ItemTechnical Requirement/ Index (Grade A)Technical Requirement/ Index (Qualified Product) ...