supply of fabricated and galavanised b series steel mast as per rdso spec no. eti/psi/37 or latest for galavanization using fabricators own steel and zinc steel confirming to is: 2062/2011, is : 800 , gr e.250 (fe-410w) quality a and is 808 / 1989 and zinc to is209/1992 lt supply transformer mast t-150 (38.18 kg/m) 9.30 meters long with approximate weight of 355.074 kgs qty-2 ( total weight : 0.71 mt).fabricated and galavanised b series steel mast as per rdso spec no. eti/psi/37 or latest for galavanization using fabricators own steel and zinc steel confirming to is: 2062/2011, is : 800 , gr e.250 (fe-410w) quality a and is 808 / 1989 and zinc to is209/1992 lt supply transformer mast t-150 (38.18 kg/m) 9.30 meters long with approximate weight of 355.074 kgs qty-2 ( total weight : 0.71 mt).,fabricated and galavanised b series steel mast as per rdso spec no. eti/psi/37 or latest fo r galavanization using fabricators own steel and zinc steel confirming to is: 2062/2011, is : 800 , gr e.2 50 (fe-410w) quality a and is 808 / 1989 and zinc to is209/1992 lt supply transformer mast t-150 (38.18 kg/m) 9 .30 meters long with approximate weight of 355.074 kgs qty-2 ( total weight : 0.71 mt). [ warranty period: 30 mo nths after the date of delivery ] ]