manufacturing, supplying and stacking of machine crushed stone ballast from privatequarries conforming to rdsos specification of june/2016 with upto date correction slipsand other misc. works including carriage loading & unloading with all lead & lifts, ascend,descend, crossing of track, nallah, etc., with contractors labourer, tools and plants etccomplete as directed by engineer in -charge at site in between amila - doharighat section inconnection with indara - dohrighat section gauge conversion projectbidding type normal tender .