GFS

SERVICES IN THE REFINING, CHEMICAL PROCESSING AND STEAM GENERATING INDUSTRY, NAMELY, VESSEL FIELD FABRICATION AND ERECTION; NOZZLES AND MANWAY INSTALLATION AND MODIFICATIONS; TANK FABRICATION AND ERECTION; HEAT EXCHANGER TUBE BUNDLE INSTALLATION; TOWER REVAMPS AND VESSEL MODIFICATIONS; VESSEL INTERNALS AND TRAY REMOVAL INSTALLATION AND MODIFICATION; TANK REPAIRS AND MODIFICATIONS; REHEATER AND BOILER REPAIRS AND MODIFICATIONS; AND STRIP LINING AND OVERLAYING IN VESSELS, DIGESTORS AND OTHER EQUIPMENT

SERVICES IN THE REFINING, CHEMICAL PROCESSING AND STEAM GENERATING INDUSTRY, NAMELY, PRESSURE WELDING SERVICES