About 519 products for electron vacuum tube (0.005)
Double Cone Vacuum Dryer Drying Maachine
Desc:SZG Double Cone Vacuum Dryer SZG Series Double Cone Rotating Vacuum Drier,vacuum drying machine, drying equipmentDescriptionSZG double cone vacuum dry...
2024-04-07
High Poewr Vacuum Electron Tube (7T85RB)
Desc:7T85RBFU-947F,it is metal ceramic structure, carbonization thorium tungsten cathode triode, cooled by forced air. The max working frequency 110MHz, th...
2024-04-07