Mini MIG-200 AC220V IGBT MIG MMA TIG Gasless Welder Welding Machine Soldering Tool Welding Equipment. These primary coils are changed and the welding voltage is adjusted by rotary switch.It is multi-functional welding equipment which can be used for continuous welding, spot welding and interval spot welding and self-lock welding. It owns such characteristics as good welding performance, automatic compensation of current net voltage to assure stable arc Flammarion, very reliable, convenient and simple for maintenance, little spatter, good welding shape. Application range:It is applicable for welding such metal materials as carbon steel, stainless steel, copper, aluminum and aluminum alloy. 1 x MIG200 welding machine.