Electric Welding Machine Household Metal Mini Welding Machine Direct Current Welding Machine. The machine has over current and over heat conservation, with its own fault detection light. Knob button design, easy to adjust the current, quickly arcing and anti stick. Perfect repair: The rubber grip lies comfortably in the hand and does not tire even with prolonged holding. Your work will be more convenient, faster and more precise. Welding can be done easily, efficiently and safely to repair the surface, and you get a perfect crack repair, Manufacturer: ZGHQHCDRH