... Offshore, Marine Engg, Shipbuilding & Shipyard, Thermal & Nuclear Power Plant, Boiler, Heat Exchanger Refrigeration, Medical, Voyage, Pressure Vessel, Foodstuff Machinery, Atomic ... Performance features Fit-up and tack welding the straight pipe with fittings such as flange, elbow, tee etc ... directlyIncreasing the efficiency and quality of pipe to fittings such as flange, elbow, tee etc ...