Yenziwe ngokongeza umaleko wefoyile yesinyithi kwisiseko sefilimu ngokugquma kunye ne-vacuum evaporation.Ubukhulu bealuminiyam anodized ngokubanzi (12, 16, 18, 20) μ m.I-500 ~ 1500mm ububanzi.I-foil yesitampu eshushu yenziwa ngokukhupha umaleko, umaleko wombala, i-aluminiyam yokucoca kunye nefilimu yokwaleka kwifilimu, kwaye ekugqibeleni ibuyisela umva imveliso egqityiweyo.