SAND EJECTOR MICROSISTEMI, INCLUDING HEATING SYSTEMS FOR RAILWAY ENGINES
SANDING BODY INCLUDING SOLENOID VALVE FOR AIR FLOW, HEATING DEVICE, SHUTTER WITH ACTUATION
SAND EJECTOR MICROSISTEMI, INCLUDING HEATING SYSTEMS FOR RAILWAY ENGINES
SANDING BODY INCLUDING SOLENOID VALVE FOR AIR FLOW, HEATING DEVICE, SHUTTER WITH ACTUATION