Automatic Ring Forming Butt Welding Machine This integrated ring butt welder completes wire straightening, auto feeding, ring forming, fixed-length cutting, clamping, flash butt welding and automatic unloading in one process for iron wire, stainless steel wire and galvanized wire to produce closed metal rings. Wire straightening & feeding: Straightening rollers correct deformed wire and feed steadily to ensure consistent ring dimension. Ring forming & cutting: Different ring