"The special liquid used in the cooling systems of machinery, lubricating oil suppliers in Ahmedabad automobiles and industrial types of applications to control equipment temperature and control overheating is called coolant. Propylene glycol,Ethylene glycol with water and additives are used to improve the cooling and protection of the equipment.""Read More -- https://perennialturbo.com/services/lubricants-oils-in-ahmedabad/"