Rotary Vane Vacuum Pump This pump is an essential equipment to obtain vacuum by evacuating air in a sealing vessel, which can be either operated individually or as a pre-stage pump incorporated with a booster pump with appointed lubricating oil an... - Update: 2009-07-04

Sliding Valve Vacuum pump This equipment is a double stages pump for evacuating air from a hermetical chamber to obtain vacuum condition. It is a new generation of vacuum pump improved on the basis of rotary vane pump against adverse condition suc... - Update: 2009-07-04

Roots Vacuum Pump It is a mechanical pump with high evacuating speed also referred to as mechanical booster pump. Fast start with speedy evacuation in the vacuum condition of 1000~1Pa, it can achieve its ultimate pressure within a shortest possib... - Update: 2009-07-04

Oil-Diffusion Pump The oil-diffused pump is another series pump equipments manufactured our company. Its main work principle described herein as below: Pumping oil heated in the pump oil pot to the ebullition state (about 230 degree centigrade) i... - Update: 2009-07-04