Erw Galvanized Large Steel Tube Size [49.00X40.90] Confirming To Rdso Specification N O. Eti/Ohe/11 [5/89] And Eti/Ohe 13[4/84] With A & C Slip Number 1,2 And 3. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]