Tender For supply of procurement of lubricants for chp and ahp b b - iso vg 320 or equivalent , servo system 46 or equivalent , transformer oil bs 148 , mineral oil vg 68 , iocl servogem ii or equivalent , servogem 3 or equivalent , servo coat 140 or equivalent , sae30 tmsteeringdrive oil , sae 10 w hydraulic oil , 15w40 cf4 multi grade , servogearsuper 90 or equivalent , iso vg 150 or equivalent