Tender For tgm&ca division ?? opening the manhole doors , painting the discharge divergent portion of volute casing, radius rings in cooling water pumps , ms structures in forebay, outer surface of column pipes of ct basin sump pumps , acw pumps, support structures of acw& ccw pipelines of plate heat exchangers and ms supporting structures of sunshield roof in clarifier/pre treatment plant and replacing wornout 50 nb gi plant potable pipeline and 100nb ms ac ventilation pipeline during capital overhauling/aoh 2025.