Manufacturing, Supplying, loading, leading, unloading and stacking of machine crushed hard stone ballast 65mm gauge as per RDSO, IRS- GE- 1 of 2023 ( with updated correction slips )/ Railway standard specifications including loading of ballast into Railway Wagons/ hoppers at Dibai Depot on Chandausi- Aligarh section of Moradabad Division under Dy CE/ C/ MB jurisdiction.