Tenders for Supply of M S Casing Assembly Complete With Cone For Oil Cooling Unit Of Transformer/Converter.. M S Casing Assembly Complete With Cone For Oil Cooling Unit Of Transformer /Converter With Out Mo Tor & Impeller For Centrifugal Type Ocb As Per Clw Spcen Clw/Es/3/0647 Alt-E Or Latest. Warranty Period: 30 Months After The Date Of Delivery