Zibo Dazhong Edible Chemical Co.,Ltd commits to providing top-grade chemicals for the treatment industry of drinkable water and sewage. At present, our company is one of the biggest manufacturer of Aluminium Sulphate in Aisa. We annually produce 160,000 tons of Iron-free high pure aluminium sulphate, 100,000 tons of liquid aluminium sulphate. Yearly produce 30,000 tons of trschermigite and 10,000 tons of kalioalunite. Welcome to contact us and discuss business!