1.mould laser welding machine 2.designed by our engineers 3.special for the big sizes mould repair . Mould laser welding ... , high tenacity aluminum alloy, etc.Technical parameters ModelBMII 200,BMII3003-axis stroke of work benchX=300mm, Y=200mm (X, Y can ... of light spot0.1-0.3mmSize of light spot0.2-3.0mmLaser wavelength1064nmPulse width≤20msMaximum laser power200WPulse frequency≤50HzLaser output focus ...