... , nickel-cadmium, button battery spot welder spot welding machine Multi-pulse precision spot welding machine Lithium-ion,Ni-MH, nickel-cadmium, button ... of shapes, sizes of material. In addition, UP-23 also monitor on the power grid voltage automatically, tracking compensation. UP-23 ... *320mm 2. The distance from the electrode to the welding machine: 110mm 3.Electrode size: 3D*70 4.Workbench size and ...