Gantry-typecrossbeamanddual-drivestructureofthemachineensureshighrigidityandstability.Annealingtreatmentofmachine framereducesstressandbringsstableaccuracy. Themachine consists ofimportedlaser source with lowrunning cost, advancedlaser cuttinghead withendurable focuslens,specialcontrollerwithsimulationprocessingandnesting function. Theoptionalarecoilstraighteningdeviceandunloadingdevice, which performs as a coilfedlasercuttingline.