ALUMINIUM CLEANER (GLOSSY) ACLN-90
"ALUMINIUM CLEANER (GLOSSY) ACLN-90" seems to be a specific chemical product used for cleaning and possibly enhancing the appearance of aluminum surfaces.
Aluminum cleaners are used to remove various contaminants such as dirt, grease, oxidation, and other residues from aluminum surfaces. They can be especially useful in industries where aluminum is prevalent, such as automotive, aerospace, construction, and manufacturing.
The "ACLN-90" designation likely indicates a specific formulation or brand of aluminum cleaner, with "90" possibly referring to its concentration or strength.