supply of boom section fabricated from g.i. sheets octagonal shape (first, second, third & forth section)boom section fabricated from g.i. sheets octagonal shape (first, second, third & forth section),boom section fabricated from g.i. sheets octagonal shape second section for e lb as per specification no. rdso/spn/208/2012 version 2.0 or latest. along with nuts, bolts & washers required for fitting. [ warranty period: 30 months after the date of delivery ] ] , boom section favricated from g.i sheets octagonal shape ,first section for elb as per specification no.rdso/spn/208/2012 version 2.0 or latest. along with nuts, bolts & wa shers required for fitting. [ warranty period: 30 months after the date of delivery ] ] , boom section fabricated from g.i. sheets octagonal shape , third section for e lb as per specification no. rdso/spn/208/2012 version. 2.0 or latest. along with nuts, bolts & washers required for fitting. [ warranty period: 30 months after the date of delivery ] ] , boom section fabricated from g.i sheets octagonal shape fourth section for e lb as per specification no. rdso/spn/208/2012 version 2.0 or latest. along with nuts, bolts & washers required for fitting. [ warranty period: 30 months after the date of delivery ] ]