Megacraft manufactures spot laser welder with ceramic laser cavity. The product has 1.064 nm wavelength pulse, laser focus and it can eradiate on the surface of work piece. Which can be melted by laser energy and produce special melt pool. The laser energy peak power, pulse width and frequency can be controlled by precise numerical controller. Spot laser welder with ceramic laser cavity is suitable for spot welding, seam welding and repairing welding for many kinds of metal materials. The salient features of spot laser welder with ceramic laser cavity: