Eastern petroleum private limited since 1964 manufactures different types of metal working fluid. Being a part of that . Easto quench are quenching oils which are blended from high viscosity index base stocks having good oxidation stability, good fluidity and low volatility. Easto quench are available in 22, special 22, 30, extra 30 & 60 grades. Easto quench grade 22 does not contain additive. Recommended for general purpose quenching of components, suitable for quenching of nuts, bolts and screws. Meets is 2664-1980 specs, straight mineral type grade medium.