ROUND MIG WELDING SPM” typically refers to a Special Purpose Machine (SPM) designed for MIG (Metal Inert Gas) welding of round components — such as pipes, tubes, cylinders, or circular flanges.
A Round MIG Welding SPM is an automated or semi-automated machine built specifically to perform MIG welding on circular or rotational parts with consistent quality, speed, and accuracy.
These machines are widely used in:
Automotive components (e.g. mufflers, shock absorbers)
Pressure vessels
Cylindrical tanks
Pipes and fittings
Circular frames or rings