... : ≤4KWElectrical source: 220V±10%/50Hz/30A Laser mediumLaser spot welding is use high energe impulse laser to weld the material ... reliable, more durable, more convenient and effective. Besides, laser spot welding can be used to group weld tiny components, for example ... , more durable, more convenient and effective. Besides, laser spot welding can be used to group weld tiny components, for example ...