... fuel oil flow meter& oval gear flow meter&liquid flow meter 1. high accuracy, 2. reliability, 3. long life 4. wide range. fuel oil flow meter& oval gear flow meter&liquid flow meter ... Lubricating Oil, Epoxies, Fuels, storage tank flow meter, oil counter, tank truck flow meter •Features, •High accuracy, wide range. ... •Chemicals•Additives fuel oil flow meter& oval gear flow meter&liquid flow meter