... precision to ensure precise flow rate, no pulsation, and repeatability. 2). Unique design with flexible drive connection between electrometer and ... meter, high precision of machining, ensuring precise flow rate with no need of expensive flow meter. 3. Application Range Jiurun ... pump body mad of stainless steel No. 304, 304L, 316 and 316L, etc., with corrosion resisting and wear resisting capacity. ...