Work Contract Of Supply And Delivery Of Welding Electrodes And Filler Wire For Hcu Fractionator Unit In Connection With Composite Works Comprising Of Piping, Mechanical, Electrical And Instrumentation Jobs For Gds Revamp, Hcu Revamp, Aru And Sws Units Of Lupech (J-18) Project, Iocl Gujarat Refinery, Gujarat. /// Work Contract For Supply And Delivery Of Welding Electrodes And Filler Wire For Hcu Fractionator Unit In Respect Of Overall Works Consisting Of Piping, Mechanical, Electrical And Instrumentation Works For Gds Revamp, Hcu Revamp, Aru And Sws Units Of Iocl Gujarat Refinery, Gujarat.