Gongyi City Bei Shan Kou Water Purification Materials Factory 

Gyhongchang Desiccant Defluorinating Agent Hydrogen Peroxide Absorption Activated Alumina, Good Quanlity Defluorinating Agent Absorption Activated Alumina, Air Dryers Water Filtration Defluorinating Agent Hydrogen Peroxide Absorption Activated Alumina and so on.