external gear pumps
| GALTECH OLEODINAMICA | VIVOLO | PARKER | COMMERCIAL | LAMBORGHINI |
| SAUER DANFOSS | BOSCH REXROTH | DAVID BROWN | SALAMI | SHIMADZU |
| PEDRO ROQUET | MARZOCCHI | PZB | BONDIOLI E PAVESI | BUCHER HYDRAULICS |
| CASAPPA | CAPRONI | KAYABA | HPI | CESSNA - EATON - VICKERS |
| OMFB | HALDEX | FIAT | DUPLOMATIC | ATOS |
| HIDROIRMA |
