bids are invited for obhs and related service for railways (new version 2.0) - ns 1 manpower cost mechanized coach cleaning of primary and secondary trains obhs in non ac ac coaches in primary trains bogie cleaning of primary secondary trains and cleaning of pit line pre.. , obhs and related service for railways (new version 2.0) - ns 2 material cost mechanized coach cleaning of primary and secondary trains obhs in non ac ac coaches in primary trains bogie cleaning of primary secondary trains and cleaning of pit line pre.. , obhs and related service for railways (new version 2.0) - ns 3 provision for providing and filling of liquied soap in non ac sleeper coaches of train with obhs facility for the period of three years and six months; external and internal, outdoor; rak.. , obhs and related service for railways (new version 2.0) - ns 4 provision for providing garbage bags in non ac reserved coaches of obhs trains for the period of three years and six months; external and internal, outdoor; rake, toilet, berths/seats, wi.. total quantity : अअििततरर आआà¤μà¤μययककतताा /additional requirement