Laser spot welder: 1.integrative design,easy operation,low ... software input target design easily.Can mark bar code, two-dimension code,graph and words,support PLI,PCX,DXF ... gold,silver,platinum and other JEWELRY.Especially in repairing,spot stitch,electronic parts,IC,.battery,watch,etc. High reliability ... 60AMain Machine Power4KWCooling Machine Power2PCooling ModeAir cooling Laser spot welding machine