supply of ep90 oil-gr-sae-90ep90 oil-gr-sae-90,ep90 oil-gr-sae-90, gear lubricant, multipurpose (extreme pressure gear oil) to is:1118-92/re affirmed -2006, (apigl-4 with 4-ball rig test only) protomac hp-90 of m/s.balmer lawrie & co. ltd., or mak spir ol ep-90 of m/s.bpcl or hp gear oil ep-90 of m/s.hpcl or servo gear hp-90 of m/s.iocl or kyros super gear hp- 90 or equivalent accepted make: hpcl, ioc, bharat shell, balmer lawrie , bpcl, gulf oil corporation only [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]