The machines appear to laser equipment industries, fills in the blank of hand-held welding. It has the advantages of simple operation, beautiful welding beam, fast welding speed and no consumables. Welding in thin stainless steel sheet, iron sheet, galvanized sheet and other metal materials .And the Hadnheld welding machine is very safe to use.
protective ground clamp connected by the wire must connect with the gun head or the welding material to emit laser.Otherwise the laser will not come out.
This circuit diagram to show you how the Handheld laser welder protective system works: