Transformer Ac Smaw (STICK) Welding Machine
HERO TECH AC-420

・MMA Series
・Manually operated by a single person.
・Made up of a moving-iron type arc welding transformer.
・Uses trapezoid magnetic core as the magnetism shunt,
　with the result of a wider regulation range for the current.
・High grade insulation material
・Quick radiation, high effiency and longer operating life.
・Compact Structure, low noise and convenient remotion.