Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter manufacturer / supplier in China, offering DN15-DN6000 Large Diameter Pipe Clamp on Transducer Ultrasonic Flowmeter for Dirty Water, DN25 1 Inch 4-20mA Pulse Paddle Wheel Insertion Flow Meter for Water, Long Range 0-10 Metre Range 4-20mA Ultrasonic Water Level Meter and so on.