... the process of Sterilizer Imported ULVAC double heads vacuum pump,long life usage,more stable and reliable. ... inspection program three times vacuum multilevel pulse vacuum Main parts stainless steel chamber imported vacuum pump imported electromagnetism valve LCD ... products.1, Pressure Sensor MOTOROLA2, Temperature Sensor Hayashdenko3, Vacuum Pump ULVAC4, Solenoid Valve FG5, Switch OMRON6, CMOS Chip ...