... Industry: Oil & Gas, Refinery, Petrochemical, Petroleum, Chemical Industy, Onshore & Offshore, Marine Engg, Shipbuilding & Shipyard, Thermal & Nuclear Power Plant, Boiler, ... 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 fitting ...