... ,no waste water,environmentally friendly4 Coating experience:glossy,mettle,fold,wire drawing,drip-drop,colorful filmsApplication:metal,glass,ceramics,Rhinestone,artworks ... chamberUltimate Vacuum8.0×10-4PaPump-out Time(no-load) From air to 5.0×10-2Pa≤8minVacuum AcquisitionSystemDiffusion pump or molecular pump ...