Oil Sealed Vacuum Pump
Description
Adoptes of outer box type, and moveable two blades, auto sucking lubricating oil, reducfriction wastage, retain high vacuum degree for long time, high efficiency, little dimension and power.
Adoptes of outer box type, and moveable two blades, auto sucking lubricating oil, reducfriction wastage, retain high vacuum degree for long time, high efficiency, little dimension and power.