40471704 welding, cutting, cleaning, de scaling of lubricants, removal of debris arising out of dust accumulation, handling of ropes, cables, drag chains, hoist chains & consumables of 7820 dragline for 4 ( four ) months....
27090363 hiring the services for testing and certification of lifting machines, lifting tackles like hot/eot cranes, hoist, chain pulley blocks, d shackles, slings, and hydrostatic testing as well as 6 monthly external & internal testing with certification of air vessels, prvs, & trvs at all the installations of oil india ltd in the state of west bengal ( ps 7, madarihat & ps 8, sonapur ) and bihar ( ps 10 barauni ) for a period of 4 years...