Multi-use product

WD-40® Multi-Use Product is a classic metal maintenance solution originating from the United States, with the brand established in 1953. Initially developed by Rocket Chemical Company, it was designed to provide efficient metal rust prevention solutions for the U.S. aerospace industry. The "WD" in its name stands for "Water Displacement," and "40" represents the perfect formula ratio determined after 40 optimization attempts. As an all-in-one metal care "jack of all trades" with five core functions (as recognized by the global official), it can solve various daily maintenance problems of metal products in one stop, boasting over 2,000 regular uses worldwide and widely applied in military, aerospace, automotive, electronics, power, mining, household and other industries.