- 2X Rotary vane vacuum pumps
- 2016-10-31 03:22
- Application Rotary vane vauum pumpis used in metallurgy, chemical, electric light source vacauum, vacuum coating, food p
- CF flange gasket seal
- 2016-10-26 08:25
- To make a leak tight UHV seal between two conflat flanges, a gasket is required. OFHC (oxygen free high conductivity) co