tender for purchase of oil, lubricants, radiator coolants and greases for next one year in depots of haryana roadways; 2 gear oil 80w/140 or 80w-110 long drain period for bs-iv vehicles 3 gear oil synchro 80w/90 long life (tata motor gear box-gbs 40/60/ swaraj mazda/ al), bs-vi tata/al buses gear box 4 gear oil axle alt 85w/140 long life (for tata/leyland/volvo/ swaraj mazda differential) for bs-vi buses 5 gear oil synchro 80w/90 long life (tata motor gear box-gbs 40/60/ swaraj mazda/al gear box-6s36) bs-iii and bs-iv buses 6 radiator coolant for bs-iv vehicles 7 radiator coolant concentrated for tata/leyland bs-vi diesel engine buses. 8 radiator coolant concentrated for tata/leyland bs-iii diesel/ cng engine. 9 wheel bearing, front & rear hub grease for bs-vi buses (lithium based) 10 brake fluid for tata/al/ ve bs-iii/ bs-iv/ bs-vi buses