Tenders for Supply of Coupler Body With Shank Wearsplate Welded For Upgraded Hightensile Cbc To Rdso Drg. No.Sk 62724, Alt.28, Item-1 & 10. & Other Technicalrequirement Confo Rming To Rdso Str. No. Wd-70-Bd-10, Rev.2 Of Nov.-2017 Or Latest. 50 Nos Warranty Period : 30 Months After The Date Of Delivery