Aluminium ntawv ci tuaj yeem muab faib ua cov ntawv tuab, ib qho xoom ntawv, thiab ob npaug xoom ntawv raws li qhov sib txawv thickness.
① Heavy gauge foil: Ib daim ntawv tuab ntawm 0 1-0.2mm.
② Medium gauge foil: foils nrog lub thickness ntawm 0.01mm los yog tsawg dua.
③ Double zero foil: The so-called double zero foil refers to the foil with two zeros after the decimal point when its thickness is measured in millimeters. It is usually aluminum foil with a thickness less than 0.01, that is, aluminum foil with a thickness of 0.005-0.009mm. Aluminum foil with a thickness of ≤ 40ltm is sometimes referred to as "light gauge foil" in foreign countries, while aluminum foil with a thickness of>40btm yog sau ua ke hu ua "heavy gauge foil".