tender for fabricated and galvanized b series steel structure(b-150) with battenplates as per rdso drg.no.eti/c/0071.rev.e or latest, steel conforming to is:2062(2011)fabrication should confirm is:800, gr.e-250(fe-410w), quality a, and galvanization as perrdso specification no.eti/ohe/13(4/84) with a and c slip nos 1,2 & 3 or latest. each b-150mast of 9.5mtrs length with approximate weight of 369.69 kg.
