... guide rail design This machine is designed for round seam welding of round work piece. Such as transmission shaft, axle, hydraulic ... tank and so on. Work piece is rotated by motor and belt. Welding torch's horizental moving is adjusted by manual, because ... , stainless steel, cooper, alumnium, zinc coating plate by using different welding sources. Such as TIG welder, MIG/MAG welder, plasma welder ...