... -section shells fitting-up $ handling Offshore Platform/Wind Tower/Pressure Vessel Fabrication LineNAEC---- Focusing on QUALITY ... of: OIL AND GAS, OFFSHORE PLATFORM, OFFSHORE/ONSHORE WIND TOWER, FPSO, PETROCHEMICAL, SHIPBUILDING, etc.Reference: C. ... handling4, Inside and outside circumferential seam welding5, Conveyors system & production lineConfiguration:-Inside longitudinal seam welding machine- ...