3 - Semi-automatic 600 amp submerged-arc-welding (SAW) machines 1 - Jetline plasma arc welding (PAW) cell with automatic 120” x 120” Boom seam tracking used in conjunction with two 14,000lb Aronson positioners 1 - Jetline gas transfer arc welding (GTAW) cell with dual 72” by 72” Boom torch capability used in conjunction with 3 positioners