1.Quality square wave power supply, stable arc, HF arc stabilization not necessary;
2.Concentrated heat, easy to fill in the wire, especially suitable for wire welding in bicycle industry, etc;
3.Supper strong oxidization film removal capability, continuous and adjustable removal width, and good weld surface;
4.Foot pedal controller connection facilitates welder's operation;
5.Built-in alarming and protective circuits are provided to prevent over current, over heat, over voltage, under voltage, etc and ensure safely operation;
6.High duty cycle, continuous operation without interruption at large current is available;
7.Suitable for welding of various metallic materials such as aluminum, aluminum alloy, carbon steel, stainless steel, copper, titanium, etc.