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Special equipment for metrological verification
pressure testing machine
Instrument and meter
Calibration device for elevator speed limiter tester
Slow stress corrosion testing machine
PV-100 electromagnetic proportional directional valve
Brick pressure testing machine
D633 direct acting servo valve
Mechanical Performance Tester for Circular Concrete Pole
Syz-550 quartz sub boiling high-purity water distiller
Second class standard densitometer (petroleum product densitometer)
Second-class standard densitometer
Net content standard
Frame coating machine
Thermometer calibration slot
Wood permeability tester
Thermometer calibration device
Successful operation!
