List of activities classified inside the UK SIC Code 28120
- Actuator for hydraulic equipment (manufacture)
- Motor for pneumatic equipment (manufacture)
- Motor for hydraulic equipment (manufacture)
- Montejus (compressed air chamber elevators) (manufacture)
- Liquid elevator parts (manufacture)
- Jet pump (manufacture)
- Intensifier for pneumatic control equipment (manufacture)
- Intensifier for hydraulic equipment (manufacture)
- Hydrostatic transmissions (manufacture)
- Pneumatic equipment and systems for aircraft (manufacture)
- Pneumatic power engines and motors (manufacture)
- Valves for hydraulic equipment (manufacture)
- Valve actuators (hydraulic and pneumatic) (manufacture)
- Tube coupling and equipment for pneumatics (manufacture)
- Steam pulsators (pulsometers) (manufacture)
- Reservoir (pneumatic) (manufacture)
- Reservoir (hydraulic) (manufacture)
- Pump for hydraulic equipment (manufacture)
- Positioner for pneumatic control equipment (manufacture)
- Hydro pneumatic device (manufacture)
- Hydraulic transmission equipment (manufacture)
- Flowline assembly (hydraulic equipment) (manufacture)
- Flaps, diaphragms and other parts of hydraulic and pneumatic valves (manufacture)
- Filter for pneumatic control equipment (manufacture)
- Cylinder for pneumatic control equipment (manufacture)
- Cylinder for hydraulic equipment (manufacture)
- Choke manifolds (manufacture)
- Automatic process control valves (manufacture)
- Air preparation equipment for use in pneumatic systems (manufacture)
- Fluid power equipment (manufacture)
- Fluid power systems (manufacture)
- Hydraulic power engines and motors (manufacture)
- Hydraulic exhauster (manufacture)
- Hydraulic equipment for aircraft (manufacture)
- Hydraulic and pneumatic valves (manufacture)
- Hydraulic and pneumatic power engine and motor parts (manufacture)
- Hydraulic and pneumatic hoses and fittings (manufacture)
- Hydraulic and pneumatic cylinders (manufacture)
- Hydraulic and pneumatic components (manufacture)
- Valves for pneumatic control equipment (manufacture)