Hangzhou Zhenhua Instrument Co., Ltd. is specialized in manufacturing Electromagnetic Flow Meter with near 30 years' experience. Our factory firstly detruded the electromagnetic flow meter which was based on low frequency value of the three wave excitation technology in 1980s. In about 30 years, we have accumulated abundent experience in R& D and Spot application, owning many leading teachnology in China. And we can design and manufacture various kinds of Electromagnetic Flow Meters which can meet different users' requirement.