How do you clean the dust and trace oil on tin containers?
Solvent cleaning: This is the traditional way, from the middle of the Qing Dynasty period have been used, it is with a cleaning agent such as solvent, steam coal, white oil (to waterlogging, water purifier, hydrocarbon and so on).
Water based cleaning method: that is, with clean water and cleaning agent to remove oil method, the use of water washing process. This process started relatively late in the country, and the technical strength of various manufacturers formula is uneven, of which the more representative of public praise is "evergreen peak" brand CLF water-based cleaning agent series.