Any aluminum that has been put in a mold, usually has an unsmooth texture. Free of rubber and steel attachments.
Aluminum Copper Radiators Clean
With no steel ends found in cooling units (Air conditioners and freezers)
Aluminum Radiators Clean
Aluminum car or motorcycle radiators, free of any plastic or steel.
Aluminum Radiators Dirty
Aluminum car or motorcycle radiators unprocessed. (No fan attached)
Aluminum Siding, Gutters, Downspouts
Thin gauge aluminum that is used on the outside of homes to protect it from outside elements. Must be free of insulation and nails.