... configuration 3.Auto Arc 4.DSP control Metal plasma cutting machine AOL-1530:1.moving smoothly, with ... cutting speed and precision.3. Auto ARC starting. Steady performance.4. Control system: DSP handset control, with USB interfaceApplicable Industry ... building, electrical accessories, board cutting.Application Material:steel, copper, iron, aluminum, galvanized sheet, titanium plates, etc. Parameters ...