Macchina Sisma Big Smarky 200F Processing Laser engraving live preview Technical features 25 Watt laser marker Social Share Prev Portolio Rettifica tangenziale Pittori Next Portolio Rugo Profilometro Mitutoyo Formtracer Avant Lapping Sunnen SV-1000 Grinding Studer S33 Grinding Studer S40