Laser spot welder: 1.integrative design,easy operation,low ... FeaturesCY-JX adopt Nd:YAG,laser supplier,cooling system and control system as a integrative design, beautiful structure,high ... gold,silver,platinum and other JEWELRY.Especially in repairing,spot stitch,electronic parts,IC,.battery,watch,etc. High ... Machine Power4KWCooling Machine Power2PCooling ModeAir cooling Laser spot welding machine