Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter manufacturer / supplier in China, offering Digital Accurate R410A Refrigerant Flow Meter for Precise Measurements, PP Material Insertion Paddle Wheel Turbine Flow Sensor with Totalizer, RS232 Tuf-2000h DN100 LCD Display Handheld Clamp on Ultrasonic Flowmeter and so on.