[Industrial Knowledge] Sheet metal fabrication parts cleaning method Sheet metal fabrication parts need to be cleaned before assembly, during assembly, and after assembly. Some parts are also cleaned after trial operation as needed. The cleanliness of the parts cleaning will directly affect the assembly quality and the service life of the construction machinery. Therefore, the cleaning of the Sheet metal fabrication parts is an important part of the engineering machinery assembly. For the cleaning of parts, the cleaning method and the Sheet metal fabrication parts surface cleaning agent should be properly selected according to the materials, structural characteristics, pollution conditions and cleanliness requirements.