... kinds of metal sheet,carbon steel,stainless steel,mild steel,brass,copper,aluminium sheet. 500W Carbon steel laser cutting machine max ... laser cutting machine and 1/3-1/4 the equivalent NC Punch7. Steady performance: as a mature laser ... high ratio of interest.Carbon steel laser cutting machine applicable materials:Stainless steel, carbon steel, alloy steel, spring steel, copper sheet, aluminum sheet ...