Features: ▲Proven reliability from top optical laser technology for improved productivity. ▲ High efficiency,high precision, high energy. ▲ Combination of versatile welding process for laser welding,CO2 welding and spot welding. ▲ Suitable for various welding purpose for seam welding,pipe welding, angle welding. ▲ Easy operation,amateur user without any welding experience can weld like professional welder. ▲ Continuous welding, water cooling. ▲ High energy density laser beam creates perfect welding result,strong joint and no reprocessing. ▲ No spatter,no fumes,environmental friendly. ▲ Economical way of welding. ▲ Maintenance free.