new design advertising words laser welding machine 1.easy to ... , aluminum,and other metal and alloy.Advantages:1.Humanistic design, a tight structure of robot arm ,arbitrary rotation for ... will save more working area and much easy for shipping.Technical Specifications: Output powerAC 220V/15AWhole consumable power≤ 4. ... , Temp :13-28°C ,Humidity :5%-75% New design advertising words laser welding machine