Laser spot welder: 1.integrative design,easy operation,low price 2.repairing alloy ... other JEWELRY.Especially in repairing,spot stitch,electronic parts,IC,.battery,watch,etc. High reliability,long resistance,high energy exchange,top beam ... -phase/50Hz/60AMain Machine Power4KWCooling Machine Power2PCooling ModeAir cooling Laser spot welding machine