The company's metrological physical and chemical testing station has passed the metrological standards and laboratory accreditation of Shengli Oilfield. At present, it has established 11 metrological standards and 1 Physical and chemical laboratory standard, and can carry out the calibration and testing of more than 60 kinds of instruments and measuring tools, such as outside micrometer, vernier caliper, dial indicator, precision measurement, pressure gauge, temperature controller, thermocouple, voltmeter, ammeter and multimeter, Physical and chemical laboratory can carry out chemical analysis, tensile test, impact test, hardness test, metallographic structure and other physical and chemical analysis work.