Welding Machine, Inverter Portable Welder, Welding Equipment manufacturer / supplier in China, offering Inverter DC Arc Welding Machine Zx7-300, Inverter DC Arc Welding Machine Zx7-315g, Inverter DC Arc Welding Machine Zx7-250 and so on.
It is the last photo.
You have seen all photos.
This shows that we are using the best quality and best brand raw material. Like Fuji brand for mosfet and diode, Toshiba mosfet, Fairchild IGBT tube etc.