SHUANG AO is a company that the production , research and development for screen pipe and filter.
product application:oil well , water well , geothermal well , sewage and industrial wastewater disposal plants, food equipment, liquids filtration,cleaning treatment . SHUANG AO have three branch company in BEIJING, GUANGZHOU AND SHIJIAZHUANG, ANPING is our factory .
Clients of SHUANG AO include CNPC, CPDC in china , PEPSICO, COCA-COLA, CARGILL, COMEXPORT, NJS in the world .
Warmly welcome the new and old friends to visit and guidance!