... can, 5 Gallenl/canFive functions:* antirust: form a protective film on the surface, isolate the air and moisture.* loose ... rusted parts, dissolve the rust.* Lubricating: form a protective film on the surface, lubricate the moving parts .* Clean ... , automobile, motorcycle, lock, door hinge, windows, rail, sewing machine, typewriter, printer, duplicator, and other office equipment, household appliance. ...