Northeast Frontier Railway

Northeast Frontier Railway has published Supply Of steel tube galvanized isi mark in random , steel tube galvanized isi mark in random length 4 to 7 mtrs screwed at both ends sock eted at one end and other end protected with plastic protecteor, nominal bore 15 mm medium class, socket shall also be isi marked. as per specn. mat specification : is-1239 ( pt.-1) :2004 for tube, is: 12 39(part-2): 2011 for socket and is::554:1999 for pipe thread. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-10-03. This is a Steel Tube tender in null, Assam