1.It can cut straight line, grove "v"', grove "y", circle "o" with rail 2.automatic 3.high quality 1.It can cut straight line, grove "v"', grove "y", circle "o" with rail 2.it is suitable to shipbuilding,oil,bolier,machinery etccutting speed0-750mm/mincutting steel thickness5-100mmcutting circle diameter200-2000mminput power220-240v,50HZ or 60HZ CG-30I Automatic Gas Cutting machine