Corrosive gas vacuum sealing magnetic ferrofluid feedthrough in metric

Thread fixing miniature 6mm special perflouronated polyether ferrofluid feedthrough for surface treatment using in corrosive gas.

Fe3O4 Ferrofluid vacuum dynamic sealing shaft is widely being used for vacuum device of surface treatment, like film coating, PVD coating,  ion film plating, plasma treating, LCD,OLED etc.