... IGBT Air Plasma Cutting MachineFeature and Application1.Advanced IGBT inverter technology is adopted, and the Moden MPU is used ... 55 Buyer GuideMATERIALStainless steel, carbon steel,low alloy steel,aluminium,copper,aluminium alloy,copper alloyThickness of sheet(mm) stainless steel, ... alloy steel 1.0-55Thickness of sheet(mm) aluminium,copper, aluminium alloy,copper alloy 1.0-27Current Adjustment(A) 20 ...