Supply Of Swivel Elbow 1/2 Od As Per Icf Drg.no: Icf/std-3-5-022 Item No.3, Specification As Per :-icf/md/spec-166 With Latest Revision/amendment.specification/drawing Of The Item: Icf/std-3-5-022 Item No.3, Specification As Per :-icf/md/spec-166 With Latest Revision/amendment..