... filter water treatment machine-----Introduction1- For puree water, gild water, food, beverage purification. 2- For electric, pharmacy, food industry ultra-pure water ... purpose. 4- For sea water, brackish water desalination. 5- A large quantity of water, and high desalination rate. ... 7- With features such as energy-saving, high water utilization, operation cost lower than other desalination equipments. ...