KaiFeng QingTianWeiYe Flow Instrument Co., LTD. is a industrial flow meters primarily high-tech joint-stock enterprise. The company has powerful technical strength, has professional technical personnel ten people, our company mainly produce electromagnetic flowmeter series (inserted, high pressure, diving. Sanitary centrifugal etc), Vortex flowmeter (inserted, warm-press integration) pressure differential flowmeter (standard orifice-plate, standard nozzle, V-cone, annular orifice-plate, venturi tube etc) open channel flowmeter, current_ meter, Metal pipes rotor flowmeter, large, medium, small type Liquid flow standard facility