new design advertising words laser welding machine 1.easy to use ... , aluminum,and other metal and alloy.Advantages:1.Humanistic design, a tight structure of robot arm ,arbitrary rotation for ... ,very convenient for next time .3.The small dimension, light weight will save more working area and much easy for ... and vibrate, Temp :13-28°C ,Humidity :5%-75% New design advertising words laser welding machine