supply of b-200 : fabricated and galavanised b series steel mastb-200 : fabricated and galavanised b series steel mast,b-200 : 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 confirmin g to is: 2062/2011, is : 800 , gr e.250 (fe-410w) quality a and is 808 / 1989 and zinc to is209/199 2 b-200 (50.76 kg/m) 9.50 meters long with approximate weight of 482.220 kgs. qty : 03 nos (total wei ght : 1.447 mt) [ warranty period: 30 months after the date of delivery ] ] , b-150: fabricated and galavanised b series steel mast as per rdso spec no. eti/ ohe/13(4/84) with a & c slip no.1, 2 nd 3 or eti/c/0071 or latest for galavanization using fab ricators own steel and zinc steel confirming to is: 2062/2011, is : 800 , gr e.250 (fe-410w) q uality a and is 808 / 1989 and zinc to is209/1992 b-150 (39.07 kg/m) 9.5 meters length with apr oximate weight of 371.165 kgs qty: 04 nos (total weight : 1.485 mt) [ warranty period: 30 mo nths after the date of delivery ] ] , b-200: 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 confirmin g to is: 2062/2011, is : 800 , gr e.250 (fe-410w) quality a and is 808 / 1989 and zinc to is209/199 2 b-200 (50.76 kg/m) 9.50 meters long with approximate weight of 482.220 kgs. qty : 03 nos (total wei ght : 1.447 mt) [ warranty period: 30 months after the date of delivery ] ] , b-150: fabricated and galavanised b series steel mast as per rdso spec no. eti/ ohe/13(4/84) with a & c slip no.1, 2 nd 3 or eti/c/0071 or latest for galavanization using fab ricators own steel and zinc steel confirming to is: 2062/2011, is : 800 , gr e.250 (fe-410w) q uality a and is 808 / 1989 and zinc to is209/1992 b-150 (39.07 kg/m) 9.5 meters length with apr oximate weight of 371.165 kgs qty: 04 nos (total weight : 1.485 mt) [ warranty period: 30 mo nths after the date of del