Submerged Arc Welding (SAW) is a well-established and highly versatile welding method. A common arc welding process that creates an arc between a continuously fed electrode and the workpiece, used in a range of industries. Our selection of Sub Arc Welders includes Lincoln Electric Sub Arcs and the Lincoln Power Wave. TPS WeldTech supply Sub Arc equipment with expertise you can rely on and experience in a vast range of applications and industries.