Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter manufacturer / supplier in China, offering 4-20mA RS485 Plastic Impeller Water Flowmeter Paddle Wheel Insertion Flow Sensor, Reverse Osmosis 4-20mA Digital Runner Impeller Flowmeter Sensor for Water, 4 Inch Square Wave Pulse Output Stainless Steel Impeller Type Flow Meter and so on.