... platinum,battery 1)FeaturesCY-JX adopt Nd:YAG,laser supplier,cooling system and control system as a integrative design, beautiful ... spot stitch,electronic parts,IC,.battery,watch,etc. High reliability,long resistance,high energy exchange,top beam quality,air cooling,low price,easy ... /mono-phase/50Hz/60AMain Machine Power4KWCooling Machine Power2PCooling ModeAir cooling Laser spot welding machine