Class C Water Meter, Water Meter Class C, China Water Meter manufacturer / supplier in China, offering China Ultrasonic Smart Water Meter AMR Lorawan/Wmbus/Modbus RS485/Pulse Emitter Output DN15/20/25/32/40 mm, High Torque Clock Movement Electric Motor Mechanism/Electric Shut off Ball Valve Actuators for Prepaid/AMR Water Meters/Aerosol Dispenser/Scooter/Bicycle, China Manufacturer of Class B Prepaid IC Card Water Meter Smart Control Valver with Software DN15-40 Multi Jet Prepaid Water Meter DN50-300 Woltman Water Meter and so on.