SHANGNIULU High-Power 100W CNC Spot Welding Pen, Tungsten Electrode, Jewelry Welding Machine

SHANGNIULU High-Power 100W CNC Spot Welding Pen, Tungsten Electrode, Jewelry Welding Machine 100W 60HZ pulse argon arc welding machine accessories Designed for hardware workpiece welding and jewelry welding Point contact welding for simple operation Tungsten electrode retracts quickly after contacting the welding surface Produces a beautiful welding surface Tungsten needle offers high temperature resistance Non-melting and durable, protecting welding products