Since 2009,Shandong Kell Automation Instrument Co., Ltd.which is a professional flow meter development, manufacturing supplier. The company's main products are: V-cone flowmeter, Yuliba flowmeter, vortex flowmeter, wedge flowmeter, integrated differential pressure flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, parallel tube flowmeter, standard throttle meter device, flow integration recorder, vortex flow integration recorder, paperless recorder, double Venturi tube, three curve wing wind measurement, polytetrafluoroethylene isolation diaphragm, pressure swing adsorption Holzer switch and other products. The company has passed ISO9001.2000 quality system certification.It starts with customer requirements, and finally customer satisfaction.