HSE's G-12-AW industrial autonomous welding robot transforms fabrication by combining intelligent mobility, precision alignment, and robust safety systems to streamline production. We uses large-scale robotic positioning to navigate complex objects, then employ a dual-stage positioning system including coarse localization for rapid deployment and fine precision joint alignment for exact weld placement ensuring consistent, high-quality results. This combination of autonomy, accuracy, and safety significantly boosts productivity, reduces downtime, and delivers superior weld consistency across large-scale industrial projects.