tender for manufacture and supply of cms crossing 52 kg 1 in 8.5 to rdso drg. no. t- 4867 alt.8 withfittings and specification irs t-29-2016 for cms crossing. fittings to be supplied with each set of cms crossingas per annexure-a.(the alteration in drawing and specifications issued by rdso up to one month prior to tenderclosing date shall be applicable to this tender.) .