Power Weld Products TIG-315A is a heavy-duty IGBT inverter TIG welding machine designed for professional and industrial welding applications. It delivers a maximum output of 315A with a 60% duty cycle, providing stable and consistent welding performance. The machine features HF arc start, DC TIG output, adjustable welding current, multi-level protection and an efficient cooling system. Its durable wheeled design makes it suitable for SS and MS fabrication, chemical plants, food processing equipment, piping systems, automotive, railway, pressure vessels and general engineering.