PFEIFFER

Non-metallic ducts for liquids and gases; non-metallic ducts being passages sealed or not vacuum sealed for liquids and gases.;

Calibrating vacuum technique apparatus; technical advice in the field of vacuum technique; scientific and technological services and research in the field of physically charged ion physics.;

Flanges of metal (collars); metal flanges (collars), particularly for connecting vacuum components; metal ducts for liquids and gases; metal ducts as vacuum-sealed or non-vacuum-sealed bushings for liquids and gases.;