Interstate Supply Company has been a recognized name in the Kolkata lubricant oil industry for over 25 years. Interstate Supply Company carries a wide range of lubricants, greases, and transformer oil to suit every industrial lubricant task great or small. The Interstate Supply Company range includes industry renowned lubricant oil from leading manufacturers including Bharat Petroleum Corporation Limited. Interstate Supply Company supply a range of engine oil, hydraulic oil, gear oil, transformer oil, rust preventive oil, cutting oil, machine oil, furnace oil, light diesel oil, bitumen, heat transfer fluid to suit every budget.