... workplace. MACHINE FEATURESIt applies to the whole design of laser, laser power, recycle cooling system, control system and workplace, ... used for all kinds of electrical parts and mental materials.Welding graph: point, line, circle, arc, square etcMain advantages1 ... 200mm(optical)Laser cooling Water-coolingViewing systemMicroscope(rotate 360 DHS)Shield gasOne road Hot sale Jewelry Spot-welding machine( ...