main
English
Instrument and meter
Non standard vacuum chamber
Universal helium mass spectrometer leak detector
DRV175/275 dual stage oil rotary vane vacuum pump
DRV24/30/60/90 dual stage oil rotary vane vacuum pump
High vacuum chamber
Optical detection cavity
Ultra high vacuum material degassing chamber
Repair of imported helium mass spectrometer leak detector
Helium leak detection system in the power industry
8-station hot evacuation system
Successful operation!
