... nickel-cadmium, button battery spot welder spot welding machine Multi-pulse precision spot welding machine Lithium-ion,Ni-MH, nickel-cadmium, ... metal, all kinds of metal weldingspot welding machineMulti-pulse precision spot welding machine Feature:1, Performance characteristicsUP-23 is use ... 320mm 2. The distance from the electrode to the welding machine: 110mm 3.Electrode size: 3D*70 4.Workbench ...