Tenders for Supply of Set Of S.S Bend Pipe Consisting Of Two Items - 1 S.S Bend Pipe Assembly For Hett-5400 Kva Transformer As Per Bhel Drg. No. 34661950036. 2. S.S Elbow Pipe Assembly For Hett-5400 Kva Transformer From Rh To Top Cover As Per Bhel Drg.No.44661950085. Warranty Period: 30 Months After The Date Of Delivery