Handling at site stores/ storage yard, transporting to site, inspection, preassembly, erection, alignment, welding, NDT, fixing of hangers & supports, chemical cleaning/ pickling, oil flushing, water flushing, hydro testing & steam blowing, surface finish, supply & application of primer & finish paints/ Anti corrosive/ Wrapping and coating as applicable including labelling & flow direction on the piping/ over insulation & hangers and supports, pre- commissioning, commissioning, trial operation & handing over to customer for, Make up water piping & Its supports, LP piping, ACW piping and its associated items/ systems, hangers and supports, valves of Unit # 1, Unit # 2 & Unit # 3 at PVUNL PROJECT PATRATU, DISTRICT- RAMGARH STATE- JHARKHAND.