Eastern petroleum manufactures easto radiator coolant which is a synthetic based antifreeze coolant for use in radiators of modern automotive vehicles meeeting the bis 5759 1970 specifications. This radiator coolant contains corrosion inhibitor and defoamant and have advantage of not boiling in summer and no freezing in winter. The radiator coolant are applicable to use in cars, tempos, jeeps and diesel vehicles, etc to be used at 30:70 dilution ratio in distilled water. The company supplies the radiator coolant with product data sheets for various grades.