... machine and 2/5 of the equivalent NC Punch 5. Low use cost: only USD2 per hour which is 1/8 ... similar CO2 laser cutting machine (USD22-USD35 per hour)6. Low follow-up maintenance cost: only 1/10-1/15 of ... lines: metal billboard, metal advertising letter, sheet metal structure, high-low voltage electric cabinet, textile machinery, kitchenware, metal artwork, metal parts, spectacle frame ...