Lubricating oil is a substance used to reduce friction, wear, and heat in machinery and engines. It ensures smooth operation, prevents corrosion, and extends the lifespan of mechanical components in vehicles, industrial equipment, and machines.
West Bengal Lubricating Oil Licensing Order, 1967 published vide No. 344-F.S. Date: 20th January, 1967 of Food & Supplies Department, Govt. of West Bengal.