5:54:13 pm
UCT
27
online
5:54:13 pm
UCT
27
online
WD-40 is an American manufacturer and the trademark of a penetrating oil manufactured by the WD-40 Company based in San Diego, California.
Its formula was invented for the Rocket Chemical Company in 1953, before it was renamed to the WD-40 Company. It became available as a commercialized product in 1961.