Welding, Hardfacing, Cladding, Overlay Realco power projects is specialized in overlay welding and manufacturing customized metal products with overlay such as, Heat Exchangers, Pressure Vessels, Fittings, Column Pipes, Tube Sheets, Tanks, Flanges and various metal structures etc. We are very experienced in welding overlay by using GTAW, FCAW, SMAW, ESW, SAW, PTA, etc and we are developing the technology and expanding the facilities continuously.