Gem bids for Repair, Maintenance, And Installation Of Plant/Systems/Equipments Version 2 - Industry Unit; Sl No 1Back Washing Of Normal Service Water System Plate Typeheat Exchanger As Per Scope Of Work; As Per Tenderdocument, Repair, Maintenance, And Installation Of Plant/Systems/Equipments Version 2 - Industry Unit; Sl No 2Chemical Cleaning Of Plate Type Heat Exchanger In Normalservice Water System; As Per Tender Document, Repair, Maintenance, And Installation Of Plant/ Systems/Equipmentsversion 2 - Industry Unit; Sl No 3 Edge Preparation Fit Upand Butt Welding Of Cs Grade Pipes And Fittings And Dyepenetrant Testing On Root And Final Passes; As Per Tenderdocument /