Shanghai Yun Ou Automation Meter Co., Ltd.   

Hai Yun Ou Automation Instrument Co., Ltd. is a private high-tech joint-stock enterprise. The company devotes itself to the design, development and production of temperature meters, pressure meters and liquid level meters. It is one of the earliest specialized production enterprises in China. It is a company that recommends the use of instruments and meters by the State Economic and Trade Commission and Sinopec General Corporation. The main products of our company are temperature meter: thermal resistance, bimetal thermometer (high temperature, friction resistance, corrosion protection, explosion-proof) pressure meter: capacitance transformer 11513051, stainless steel pressure gauge, diaphragm pressure gauge, precision pressure gauge, pressure (differential pressure) switch. Flow meters: electromagnetic flowmeters and so on. Agent: American GPI flowmeter!