
Heavy Duty 500 AMP Water Cooled Double Pulse Aluminum MIG Welding Machine. Double Pulse Synergic MIG-MAG: Optimal performance for aluminum welding with synergic system. 100% Duty Cycle: Water-cooled system suitable for continuous industrial use. Versatile Material Compatibility: Suitable for stainless steel, carbon steel, magnesium, and aluminum. LCD Parameter Display: Shows parameter values during setting and real values during operation. Specialized Roller Mechanism: Includes quadruple U-shaped roller for aluminum and V set for steel. Customizable Input Voltage: Rated input voltage can be customized to 380V or other requirements. No MOQ for Brand Package: Zelda brand package available without minimum order quantity limits. 1-Year Warranty Coverage: Comprehensive 1-year warranty provided on most machines.