Round Steel Structural 20 Mm Dia Gr- E250A (Sk) To Is:2062/2011 Or Latest An D Is:1732/89 Or Latest In The Length Of 5.5 To 13.5 Mtrs. [ Warranty Period: 30 Months After Th E Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]