new design advertising words laser welding machine 1.easy to ... words laser welding machine weld metal with using a high energy pulsed laser, it composed of international top-level ... , aluminum,and other metal and alloy.Advantages:1.Humanistic design, a tight structure of robot arm ,arbitrary rotation for ... and vibrate, Temp :13-28°C ,Humidity :5%-75% New design advertising words laser welding machine