Sisma offers several laser welding systems for moulds maintenance and repairing moulds, with and without filler material. The range includes the best-selling SWA 150, SWA 150 with resonator (perfect for high-precision operation) and the powerful SWA 300. Sisma Class IV laser systems are designed for fast action with excellent results. The laser parameters are managed through a pratical and intuitive touch screen that allows you to manage the waveform, the diameter of welding and any rotating spindle. Sisma Laser systems for moulds maintenance are designed to deal with long work session on a daily basis without losing precision and quality of the result.