bids are invited for at main building in niab lube oil filter , push button , super byp filter element , air cleaner , fuel filter , seal o ring , spike protection , engine oil , element air cleaner , foil sealed test , gasket , inhibitor , fuel injection , diesel tank , bus bar , corrosion , labour service charges , miscellaneous , magnetic switch major maintenance of 750kva dg -02 nos including b-check at main building in niab category not available on gem for the text string uploaded by the buyer 15w - 40 diesel engine oil relevant power generator - dg set (up to 900 kva) portable power generators major maintenance of 750kva dg 02 nos including b check total quantity : 59