Main prod. Group survey
deu
fra
esp
9
Mechanical and plant engineering
Valves and fittings, incl. control systems
Equipment and systems for leak tests
8991.11
Leakage detectors
8991.14
Leakage indicators and alarms
8991.17
Leakage testing apparatus
8991.19
Leakage testing installations for aluminium cast parts
8991.21
Leak testers
8991.23
Leak test systems
8991.51
Drain and pipe plugs
8991.81
Inliners for tubes