... oil(glycerin) heating, paddle stirring, vacuum bubble eliminator, pneumatic filling valveWorking Process:The lipstick material in pot are heated at ... vacuum(stepless speed regulation)Temp. Adjustment:The pot and filling tube are covered with sheath in which warm water ... to ensure a long service life.Specification:1, Voltage: 220V2, Filling Capacity: 30L3, Pot Heater Power: 1kW44, Vacuum Pressure: 0 ...