... film Feature:1 Equipped with E-beam gun,thermal evaporator source,ion source,heater,IPC control system,optic film deposition ... CInflation of process gasGas mass control meter or gas filled valveWhich can be manually fine tuningVacuum IonbombardmentDirect Current3KV,0. ... and strong adhesionCoating controlsystem(selected)Quartz crystal film thickness control meter:can store up 1 to 99 layerautomation ...