Tender For supply of seal trough regular makeup water assembly for unit-ii bottom ash hopper note: 1. prospective bidders may get the specification free of cost by downloading from the following websites. tangedco www.tangedco.gov.in nic https://tntenders.gov.in tender opening (electronically): o/o the superintending engineer/p&a/ttps tuticorin. (executive engineer/sp/ttps)