1)machining Of Set Of Bottom Bracket Centre And Arm Assy (Polavaram)conforming To Drawing 12570112706, 22570112702,12570112707,Annexure 1 B,Pqr 1 B And Qa/Hg/662 Rev 03(clause 2.36). Raw Material Wt 132438 Kg ,Finish Material Wt 125658 Kg , Scrap To Be Generated 6780 Kg For Each.Material To Be Issued By Bhel As Fim (1)fabricated Bottom Bracket Center Assy As Per Drawing 02570112706 [01 No For Each Set,(2)fabricated Bottom Bracket Arms As Per Drawing 22570112702 [08 Nos For Each Set],(3)item No.3 (Screw M48 X230) Of Drawing 12570112707,(4)item No.4 (Dowel Dia.32 X90) Of Drawing 12570112707,(5)item No.5 (Nut Hex M48) Of Drawing 12570112707. Qty: 6 St