I'm Camille, and we have the 3000W laser cutting machine you're looking for. Our multifunctional welder is perfect for steel carbon, stainless steel, and aluminum. Our new portable model comes with a 2-year warranty on core components (laser generator) and is CE and RoHS certified. The max. output power is 2000W, and it weighs 1500kg. For a single unit, the unit price is $12000 Could you please clarify the specific application and working environment for the laser welder? It will help us provide a more accurate quote. Best regards, Camille