bids are invited for custom bid for services - mechanized external coach cleaning of primary maintenance all coaches , custom bid for services - mechanized internal coach cleaning watering of primary maintenance ac coaches including provision of liquid soap in ac coaches , custom bid for services - mechanized internal coach cleaning watering of primary maintenance all nac coaches , custom bid for services - mechanized external coach cleaning of secondary maintenance trains all coaches , custom bid for services - mechanized internal coach cleaning watering of secondary maintenance trains ac coaches , custom bid for services - mechanized internal coach cleaning watering of secondary maintenance trains nac coaches , custom bid for services - mechanized cleaning watering of coaches of terminal attention train all coaches , custom bid for services - cleaning of 2 nos washing line daily in two shift per day quantity 2x2 equal to 4 nos , custom bid for services - cleaning of 01 no stabling line daily in two shift per day quantity 1x2 equal to 2 nos , custom bid for services - mechanize sweeping cleaning of area of cdos office linen store maintenance office sick line office sick line shed porta cabin train duty office sick line shed road m and p room total approx 11908 sqmtr area