Tender For supply of antiwear hydraulic oil (v3) as per is 11656 (q2) , antifreeze coolant (v2) conforming to is 5759 (q3) , internal combustion engine crankcase oils for automotive application (v2) conforming to is 13656 (q3) , multipurpose industrial grease (v2) conforming to is 7623 (q3)