Dalian Teren Instruments Co.,Ltd.Established in 2007.Engaged in the design, development, manufacture and sale of instrumentation.The company has strong technical force, advanced production equipment, perfect testing equipment and supporting facilities.After years of development and scientific management, the performance of each series of products has reached the international advanced level.There are long-term interaction and cooperation with many enterprises at home and abroad. Main products Flow meter: Electromagnetic flow meter (calorimeter), ultrasonic flowmeter (calorimeter), ultrasonic water meter, turbine flow meter, vortex flowm eter, orifice fl...