operation and maintenance pumping machinery for various a/mtc. w/s scheme, khurshid nagar , sudhrana at lilodh, lulla ahir, mumtajpur, murlipur, nangal pathani, sadat nagar, lukhi and tumna , ` repair of all type of pumping machinery, ww, booster, raw water pumping stations and t.wells etc. consisting mainly of motor, pump, electrical control board, starter, cable ,section pipe , delivery pipes in and outand all accessories sluice valves, non return valves specials etc. including all consumble like starter oil, greash, gland dori, nut and bolt , electrical and mechanical item complete in all respect and all other works contingent thereto