LubricantsIran Petroleum2022-10-16T15:03:26+03:30 Read More Lubricants Definition of Lubricants A substance that can reduce friction, heat, and... read more
ParaffinIran Petroleum2023-02-27T09:46:04+03:30 Read More Paraffin Paraffin wax was first discovered in 1830 by Carl von... read more
