OMT
OMC
OTTO GANTER
Oleodinamica Gambini
Omron
OIL CONTROL
Officine Orobiche
ONDA
Ondal
Olocco
Ovitor
OXYDENT
OLDHAM 奥德姆
Nilfisk-Advance
NSM
Novotechnik
Normelemente
Nuovafima
Neugart
Nadella
