Cathay film 
 Cathay film era Wharton Technology Co., Ltd., Beijing R & D and production. Complex is the largest specialized manufacturer of reverse osmosis membranes. In 2001, the company from the United States the whole process of reverse osmosis membrane production lines and technology, through innovation has become the world's top 500 companies following the Dow after the second production of dry membrane of the manufacturers, the traditional low-pressure membrane, laminated low and domestic and foreign brands can be comparable to film. 
 Model: 
 ULP1812-50 
 Imported diaphragm manufacturing, factory direct supply, the original quality assurance. 
 Features: 
 1812 and 2012, household-type membrane is mainly used for a variety of home water purifier, hospitals, laboratories, equipment and other small water systems. 
 ULP series membrane elements for about 2000ppm salt below the surface water, groundwater, water and municipal water desalination and other water sources, mainly used in all sizes of pure water, boiler feed water, food processing and pharmaceutical manufacturing industry and other kinds of fields. 
 Dry than wet film easier to save! Longer life expectancy Oh!