25 Products . China PP Ball Valve manufacturers, welcome PP Flange Ball Valve, . PPH Double Union Ball Valve PN10 is true union ball valve made by . union ball valve is widely used for water treatment mining factory steel plant chemical.
flanged valves in sizes up to DN 3000 . PN10 to PN100, ASME 150/300 . beverage, marine, metals & mining, oil & gas, power and water. Ball. Valves.