bids are invited for custom bid for services - mechanized cleaning inside outside and watering of memu coaches at washing pit during after maintenance at memu car shed at gaya for 14571 coaches in 02 years detail about schedule can be seen in annexure d of uploaded docum.. , custom bid for services - mechanized cleaning and watering of memu coaches in turn round stable at platform yard at gaya for 51312 coaches in 02 years detail about schedule can be seen in annexure d of uploaded documents under various section , custom bid for services - cleaning of depot premises of memu car shed at gaya for 02 years or 730 days detail about schedule can be seen in annexure d of uploaded documents under various section