The factory was built in 1953,is the biggest manufacture in Asia.It approved ISO9001:2000,NSF certificate. 1.Activated carbon To be used for dechlorination, deoiling of industrial water such as food,chemical industry,electric power,electric plate, etc,and further purifying treatment of potable water and sewage water. Moisturecontent(%) Hardness (%) Apparent density (g/l) Iodinenumber(mg/g) Methyl ...